<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:17404e0a-d5ac-45f9-af14-67cb23cde7e6,g:bb250127-5344-4aad-a0fc-51d3d4f4d898-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.esigroup.com/role/tatdursultatglobalrsultatnetchargesparfonctionStatement" xlink:type="simple" xlink:href="esi-2021-12-31.xsd#tatdursultatglobalrsultatnetchargesparfonctionStatement"/>
  <link:calculationLink xlink:role="http://www.esigroup.com/role/tatdursultatglobalrsultatnetchargesparfonctionStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities_fd9c1366-9a36-4ed8-8648-517411751477" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_ResultatDExploitationCourant1_5eb6c045-30c9-48bd-89c1-fe3b3d9b97e6" xlink:href="esi-2021-12-31.xsd#esi_ResultatDExploitationCourant1"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossFromOperatingActivities_fd9c1366-9a36-4ed8-8648-517411751477" xlink:to="loc_esi_ResultatDExploitationCourant1_5eb6c045-30c9-48bd-89c1-fe3b3d9b97e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_AutresRecettesChargesDexploitation_0084993c-9789-4252-9595-a52c853ccf09" xlink:href="esi-2021-12-31.xsd#esi_AutresRecettesChargesDexploitation"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossFromOperatingActivities_fd9c1366-9a36-4ed8-8648-517411751477" xlink:to="loc_esi_AutresRecettesChargesDexploitation_0084993c-9789-4252-9595-a52c853ccf09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_eba6de6f-cf56-49e8-b213-0f130166a59e" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_9a299236-0a09-46fb-956c-e01540815545" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLoss_eba6de6f-cf56-49e8-b213-0f130166a59e" xlink:to="loc_ifrs-full_ProfitLossBeforeTax_9a299236-0a09-46fb-956c-e01540815545" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_f165b865-e86a-4677-9128-d7d224c09a3c" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLoss_eba6de6f-cf56-49e8-b213-0f130166a59e" xlink:to="loc_ifrs-full_IncomeTaxExpenseContinuingOperations_f165b865-e86a-4677-9128-d7d224c09a3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax_34f8ecdd-d698-4bcc-9bcd-a4f8e240dcd0" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_cd15fc9d-09da-4cfc-b240-c3012cc464ec" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_34f8ecdd-d698-4bcc-9bcd-a4f8e240dcd0" xlink:to="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_cd15fc9d-09da-4cfc-b240-c3012cc464ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceIncomeCost_6d65de91-2dd2-492d-8447-912d732d10ac" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherFinanceIncomeCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_34f8ecdd-d698-4bcc-9bcd-a4f8e240dcd0" xlink:to="loc_ifrs-full_OtherFinanceIncomeCost_6d65de91-2dd2-492d-8447-912d732d10ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities_3b7cf522-04ab-4b4f-a128-c527e9283b41" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossFromOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossBeforeTax_34f8ecdd-d698-4bcc-9bcd-a4f8e240dcd0" xlink:to="loc_ifrs-full_ProfitLossFromOperatingActivities_3b7cf522-04ab-4b4f-a128-c527e9283b41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_37360ffb-71b6-41c8-a041-c2a89bc15feb" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Revenue"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices_5ee413d7-8e73-47d6-b033-cef0f37a6540" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Revenue_37360ffb-71b6-41c8-a041-c2a89bc15feb" xlink:to="loc_ifrs-full_RevenueFromRenderingOfInformationTechnologyConsultingServices_5ee413d7-8e73-47d6-b033-cef0f37a6540" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_ProjetsCofinances_bee8e857-613f-425d-94d9-a84ad678d9e1" xlink:href="esi-2021-12-31.xsd#esi_ProjetsCofinances"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Revenue_37360ffb-71b6-41c8-a041-c2a89bc15feb" xlink:to="loc_esi_ProjetsCofinances_bee8e857-613f-425d-94d9-a84ad678d9e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_LicencesEtMaintenance_9a7fd3f0-3044-4155-844c-1d7879a28e03" xlink:href="esi-2021-12-31.xsd#esi_LicencesEtMaintenance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Revenue_37360ffb-71b6-41c8-a041-c2a89bc15feb" xlink:to="loc_esi_LicencesEtMaintenance_9a7fd3f0-3044-4155-844c-1d7879a28e03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherRevenue_383dfb90-2a49-4aa8-8ea8-e095352a7ee8" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherRevenue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Revenue_37360ffb-71b6-41c8-a041-c2a89bc15feb" xlink:to="loc_ifrs-full_OtherRevenue_383dfb90-2a49-4aa8-8ea8-e095352a7ee8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent_88b93603-7d33-4c16-b4cd-7d54650541ef" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_4bad0e5f-c039-46a3-b5a7-29c2460dea78" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent_88b93603-7d33-4c16-b4cd-7d54650541ef" xlink:to="loc_ifrs-full_ProfitLoss_4bad0e5f-c039-46a3-b5a7-29c2460dea78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_10f1bbfd-5d35-4069-85e5-c9adfca3a14a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent_88b93603-7d33-4c16-b4cd-7d54650541ef" xlink:to="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests_10f1bbfd-5d35-4069-85e5-c9adfca3a14a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:href="esi-2021-12-31.xsd#esi_ResultatDExploitationCourant1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ResearchAndDevelopmentExpense_aa5e9d83-c5e8-416e-befc-f45676ceb733" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:to="loc_ifrs-full_ResearchAndDevelopmentExpense_aa5e9d83-c5e8-416e-befc-f45676ceb733" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeneralAndAdministrativeExpense_cb6a9fcf-892a-4fb3-ad03-49a1b4383fc4" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:to="loc_ifrs-full_GeneralAndAdministrativeExpense_cb6a9fcf-892a-4fb3-ad03-49a1b4383fc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Revenue_4c2c0838-6fab-44ab-8bd8-957005354471" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Revenue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:to="loc_ifrs-full_Revenue_4c2c0838-6fab-44ab-8bd8-957005354471" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CostOfSales_86a5633f-0150-4699-b37c-6103d75fd859" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CostOfSales"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:to="loc_ifrs-full_CostOfSales_86a5633f-0150-4699-b37c-6103d75fd859" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SalesAndMarketingExpense_2f878a66-247d-4375-b31b-7a0b77bafda8" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_SalesAndMarketingExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_esi_ResultatDExploitationCourant1_25f20f02-2488-400d-aac7-b0d3f0080523" xlink:to="loc_ifrs-full_SalesAndMarketingExpense_2f878a66-247d-4375-b31b-7a0b77bafda8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.esigroup.com/role/tatdursultatglobalcomposantesdesautreslmentsdursultatglobalprsentesnettesdimptStatement" xlink:type="simple" xlink:href="esi-2021-12-31.xsd#tatdursultatglobalcomposantesdesautreslmentsdursultatglobalprsentesnettesdimptStatement"/>
  <link:calculationLink xlink:role="http://www.esigroup.com/role/tatdursultatglobalcomposantesdesautreslmentsdursultatglobalprsentesnettesdimptStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome_ee178157-bf79-44a3-a784-8cf55f8c765f" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges_59d642f3-6460-4008-8fc6-bd2812538bd9" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_OtherComprehensiveIncome_ee178157-bf79-44a3-a784-8cf55f8c765f" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges_59d642f3-6460-4008-8fc6-bd2812538bd9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_c1402d62-179f-47f7-a800-7cf4b3ebdb89" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_OtherComprehensiveIncome_ee178157-bf79-44a3-a784-8cf55f8c765f" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_c1402d62-179f-47f7-a800-7cf4b3ebdb89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_5a9078f2-72e7-427e-987b-e07abc52dd44" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_OtherComprehensiveIncome_ee178157-bf79-44a3-a784-8cf55f8c765f" xlink:to="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_5a9078f2-72e7-427e-987b-e07abc52dd44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome_6c53de12-4c2d-4f9f-bf83-57b4ddaeb06a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_7ebd081a-5548-4932-86a1-1ca986433ff1" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ComprehensiveIncome_6c53de12-4c2d-4f9f-bf83-57b4ddaeb06a" xlink:to="loc_ifrs-full_ProfitLoss_7ebd081a-5548-4932-86a1-1ca986433ff1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome_6d22eb79-453a-46d6-9f1d-af738bb1eb9e" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_ComprehensiveIncome_6c53de12-4c2d-4f9f-bf83-57b4ddaeb06a" xlink:to="loc_ifrs-full_OtherComprehensiveIncome_6d22eb79-453a-46d6-9f1d-af738bb1eb9e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.esigroup.com/role/tatdelasituationfinancirecourantnoncourantStatement" xlink:type="simple" xlink:href="esi-2021-12-31.xsd#tatdelasituationfinancirecourantnoncourantStatement"/>
  <link:calculationLink xlink:role="http://www.esigroup.com/role/tatdelasituationfinancirecourantnoncourantStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets_5cd5210e-0a0e-46d3-aaa2-60ebcd1b897b" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets_26d9f5de-39e7-4173-8cfb-062054ec2073" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Assets_5cd5210e-0a0e-46d3-aaa2-60ebcd1b897b" xlink:to="loc_ifrs-full_NoncurrentAssets_26d9f5de-39e7-4173-8cfb-062054ec2073" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets_425465a5-2bb5-46fa-84a3-e7be19f3f7c4" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Assets_5cd5210e-0a0e-46d3-aaa2-60ebcd1b897b" xlink:to="loc_ifrs-full_CurrentAssets_425465a5-2bb5-46fa-84a3-e7be19f3f7c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilities_6907801d-5823-4eda-9103-232debe7c8c9" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_DeferredTaxLiabilities_6907801d-5823-4eda-9103-232debe7c8c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentLiabilities_dd7fd7d9-29c7-42b0-8131-931f4abcb8cd" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_HedgingInstrumentLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_HedgingInstrumentLiabilities_dd7fd7d9-29c7-42b0-8131-931f4abcb8cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentLiabilities_f3bcd4dc-fbe4-4ddd-b08c-6aa36496e0c3" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherNoncurrentLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_OtherNoncurrentLiabilities_f3bcd4dc-fbe4-4ddd-b08c-6aa36496e0c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLeaseLiabilities_3aaea47b-c1f8-4e4a-afd7-5fecc35d7356" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_NoncurrentLeaseLiabilities_3aaea47b-c1f8-4e4a-afd7-5fecc35d7356" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentFinancialLiabilities_d265f0f3-0c64-46ba-86b1-4fc7b2e7b61d" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentFinancialLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_NoncurrentFinancialLiabilities_d265f0f3-0c64-46ba-86b1-4fc7b2e7b61d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProvisionsForEmployeeBenefits_c72370f4-7319-4ccc-80b5-82a743002d3e" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProvisionsForEmployeeBenefits"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentLiabilities_04ce203d-a0a1-448c-a06c-8f6b94c62ba4" xlink:to="loc_ifrs-full_ProvisionsForEmployeeBenefits_c72370f4-7319-4ccc-80b5-82a743002d3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_64eb3298-1e63-432f-9622-eb3d2ec661d6" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Equity"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncontrollingInterests_9ed550eb-170b-4997-8850-1678f68bf210" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncontrollingInterests"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_64eb3298-1e63-432f-9622-eb3d2ec661d6" xlink:to="loc_ifrs-full_NoncontrollingInterests_9ed550eb-170b-4997-8850-1678f68bf210" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent_ce31819c-e949-4d21-a6d9-0357bb04e418" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Equity_64eb3298-1e63-432f-9622-eb3d2ec661d6" xlink:to="loc_ifrs-full_EquityAttributableToOwnersOfParent_ce31819c-e949-4d21-a6d9-0357bb04e418" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssets_f82894ff-902f-448c-92d5-c6e1fb5ae899" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTradeReceivables_c0c18df0-6bf1-41cb-99cf-54e169da6ba3" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentTradeReceivables"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_f82894ff-902f-448c-92d5-c6e1fb5ae899" xlink:to="loc_ifrs-full_CurrentTradeReceivables_c0c18df0-6bf1-41cb-99cf-54e169da6ba3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentReceivables_876d1b52-5a4e-4790-8fa8-d018ef3a7714" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherCurrentReceivables"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_f82894ff-902f-448c-92d5-c6e1fb5ae899" xlink:to="loc_ifrs-full_OtherCurrentReceivables_876d1b52-5a4e-4790-8fa8-d018ef3a7714" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents_146e483b-1b18-4d30-8789-9e90d1530956" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_f82894ff-902f-448c-92d5-c6e1fb5ae899" xlink:to="loc_ifrs-full_CashAndCashEquivalents_146e483b-1b18-4d30-8789-9e90d1530956" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentPrepaidExpenses_415e6a6a-f76d-4786-989c-d349350fa1f7" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentPrepaidExpenses"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentAssets_f82894ff-902f-448c-92d5-c6e1fb5ae899" xlink:to="loc_ifrs-full_CurrentPrepaidExpenses_415e6a6a-f76d-4786-989c-d349350fa1f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities_ec522463-1196-4497-b112-b6a9448c3095" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities_16aa0b5d-6061-49f8-af2f-b7ef6e5717e5" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Liabilities_ec522463-1196-4497-b112-b6a9448c3095" xlink:to="loc_ifrs-full_CurrentLiabilities_16aa0b5d-6061-49f8-af2f-b7ef6e5717e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities_4693ef8f-7f94-465b-897e-4ccf63dabda9" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Liabilities_ec522463-1196-4497-b112-b6a9448c3095" xlink:to="loc_ifrs-full_NoncurrentLiabilities_4693ef8f-7f94-465b-897e-4ccf63dabda9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity_9c97d403-f645-46fc-a0ee-58d8fe4bbf7f" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Equity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_Liabilities_ec522463-1196-4497-b112-b6a9448c3095" xlink:to="loc_ifrs-full_Equity_9c97d403-f645-46fc-a0ee-58d8fe4bbf7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredIncomeClassifiedAsCurrent_395c1147-0b86-4700-bbe1-bd0a54545e8e" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredIncomeClassifiedAsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_DeferredIncomeClassifiedAsCurrent_395c1147-0b86-4700-bbe1-bd0a54545e8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLeaseLiabilities_ee95997a-6006-424d-acd2-6533f98a60f2" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLeaseLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_CurrentLeaseLiabilities_ee95997a-6006-424d-acd2-6533f98a60f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_6a9534f9-6e9e-41d8-9a62-ba04b0f07ac1" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_6a9534f9-6e9e-41d8-9a62-ba04b0f07ac1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentFinancialLiabilities_26648bf1-ca09-46a4-a8fc-67ad902af60d" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentFinancialLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_CurrentFinancialLiabilities_26648bf1-ca09-46a4-a8fc-67ad902af60d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_fa528b9b-d21b-43d9-8473-292b2c4a4092" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_fa528b9b-d21b-43d9-8473-292b2c4a4092" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentProvisions_9da0edff-0599-47cd-9562-3ed5c3e797e5" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentProvisions"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CurrentLiabilities_e9760e2e-5fd6-4d00-8e8d-27cc51c0411c" xlink:to="loc_ifrs-full_CurrentProvisions_9da0edff-0599-47cd-9562-3ed5c3e797e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_14e219ee-3063-49b4-ac7a-bfe493b6c76a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_14e219ee-3063-49b4-ac7a-bfe493b6c76a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Goodwill_0408660a-09d7-4720-85e9-082836a93dc1" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Goodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_Goodwill_0408660a-09d7-4720-85e9-082836a93dc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentFinancialAssets_f49680e9-5b56-447f-999a-0b01415c8bb8" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherNoncurrentFinancialAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_OtherNoncurrentFinancialAssets_f49680e9-5b56-447f-999a-0b01415c8bb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill_f06c55d1-a349-4911-b243-75e8a7ca7a90" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill_f06c55d1-a349-4911-b243-75e8a7ca7a90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssets_ee076d37-3b65-4c17-a51f-c3914e4fc02a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredTaxAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_DeferredTaxAssets_ee076d37-3b65-4c17-a51f-c3914e4fc02a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty_d09d7c53-4177-43e5-87c7-9062f01b429c" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty_d09d7c53-4177-43e5-87c7-9062f01b429c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_HedgingInstrumentAssets_cc9d5c12-2e93-4c68-a7d2-91f99b6e4b19" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_HedgingInstrumentAssets"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_HedgingInstrumentAssets_cc9d5c12-2e93-4c68-a7d2-91f99b6e4b19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipment_abf4bdca-8393-4a6c-ad1a-a4995db58ef6" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PropertyPlantAndEquipment"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_NoncurrentAssets_f3e75f64-a828-4cff-8922-80d99ccf81f8" xlink:to="loc_ifrs-full_PropertyPlantAndEquipment_abf4bdca-8393-4a6c-ad1a-a4995db58ef6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.esigroup.com/role/tatdesfluxdetrsoreriemthodeindirecteStatement" xlink:type="simple" xlink:href="esi-2021-12-31.xsd#tatdesfluxdetrsoreriemthodeindirecteStatement"/>
  <link:calculationLink xlink:role="http://www.esigroup.com/role/tatdesfluxdetrsoreriemthodeindirecteStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations_69135d06-7df3-4655-802b-8b909f279161" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_6e7f6de9-f398-44b7-9bf1-30a15eb53acc" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations_69135d06-7df3-4655-802b-8b909f279161" xlink:to="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_6e7f6de9-f398-44b7-9bf1-30a15eb53acc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_6bdb727e-887b-40d6-b7c5-ddf2b571acc5" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations_69135d06-7df3-4655-802b-8b909f279161" xlink:to="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_6bdb727e-887b-40d6-b7c5-ddf2b571acc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_000e0f6d-e963-4030-971c-a3d811c4d545" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_0a8de372-53e6-46d8-93f0-219542a7f000" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_000e0f6d-e963-4030-971c-a3d811c4d545" xlink:to="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_0a8de372-53e6-46d8-93f0-219542a7f000" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_AutresCreancesEtAutresDettes_6d9fcdf6-326a-4888-ae1e-db0a43df2b41" xlink:href="esi-2021-12-31.xsd#esi_AutresCreancesEtAutresDettes"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_000e0f6d-e963-4030-971c-a3d811c4d545" xlink:to="loc_esi_AutresCreancesEtAutresDettes_6d9fcdf6-326a-4888-ae1e-db0a43df2b41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_33478060-531c-4e2c-8c8e-b1a076f7a755" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital_000e0f6d-e963-4030-971c-a3d811c4d545" xlink:to="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_33478060-531c-4e2c-8c8e-b1a076f7a755" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities_3ccf09a5-b026-4456-b0a5-33b4988ed742" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:to="loc_ifrs-full_ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities_3ccf09a5-b026-4456-b0a5-33b4988ed742" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_78d6d19d-7727-4160-bfc2-fc0b57d954d7" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:to="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_78d6d19d-7727-4160-bfc2-fc0b57d954d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfInterestsInAssociates_51475630-fbe5-410e-a31a-bacde556bbb8" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfInterestsInAssociates"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:to="loc_ifrs-full_PurchaseOfInterestsInAssociates_51475630-fbe5-410e-a31a-bacde556bbb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_4b950188-5f7c-4fae-a0cf-9e9b1f772727" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:to="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_4b950188-5f7c-4fae-a0cf-9e9b1f772727" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_f72218ce-4ab3-450e-a7f0-aed66b99b805" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities_d1df5c67-e2e9-45f6-b68e-99e9328e2761" xlink:to="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_f72218ce-4ab3-450e-a7f0-aed66b99b805" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromChangesInOwnershipInterestsInSubsidiaries_9a58cdf7-9b29-44bb-a09b-0efa1ed1f64c" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromChangesInOwnershipInterestsInSubsidiaries"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:to="loc_ifrs-full_ProceedsFromChangesInOwnershipInterestsInSubsidiaries_9a58cdf7-9b29-44bb-a09b-0efa1ed1f64c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_19d5ddeb-e002-4bec-ab97-acf8dd39da6e" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:to="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_19d5ddeb-e002-4bec-ab97-acf8dd39da6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_eed8ef09-4f64-4008-a13f-4b422a81cc88" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:to="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities_eed8ef09-4f64-4008-a13f-4b422a81cc88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSaleOrIssueOfTreasuryShares_f6336499-8c3b-4472-87ad-b02d6f68cea2" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProceedsFromSaleOrIssueOfTreasuryShares"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:to="loc_ifrs-full_ProceedsFromSaleOrIssueOfTreasuryShares_f6336499-8c3b-4472-87ad-b02d6f68cea2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_9f1b0e05-75c2-4621-815e-41a84c20b5fe" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities_64ede204-b510-497a-b5e6-e1ab8d5ae48f" xlink:to="loc_ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_9f1b0e05-75c2-4621-815e-41a84c20b5fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss_900a138e-e479-46f9-88a2-a0f3795adae4" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_ProfitLoss_900a138e-e479-46f9-88a2-a0f3795adae4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForSharebasedPayments_da7f6794-1844-47a2-b89e-dcf2010e4872" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForSharebasedPayments_da7f6794-1844-47a2-b89e-dcf2010e4872" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_a5500a92-a02e-41a3-b577-0305876c1619" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForIncomeTaxExpense_a5500a92-a02e-41a3-b577-0305876c1619" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_254dd99e-4251-401f-acef-f3e5479dbd3a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense_254dd99e-4251-401f-acef-f3e5479dbd3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_3eae3dc3-dc81-4d88-b278-b48fe191f719" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_3eae3dc3-dc81-4d88-b278-b48fe191f719" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_d225088a-ec58-44d4-903b-02e5f421002a" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_d225088a-ec58-44d4-903b-02e5f421002a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_10542e7c-7b73-4ca0-b6a9-5ec851ed0ff7" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities_10542e7c-7b73-4ca0-b6a9-5ec851ed0ff7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfAssociates_6d0e11e4-af8c-444b-95c9-854ab2a19d38" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfAssociates"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfAssociates_6d0e11e4-af8c-444b-95c9-854ab2a19d38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_esi_ImpactDeLaCapitalisationDesFraisDeDeveloppement1_9d35fa0b-c4dd-46d8-b23d-58688ca57d5e" xlink:href="esi-2021-12-31.xsd#esi_ImpactDeLaCapitalisationDesFraisDeDeveloppement1"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_588e99aa-a861-4326-b58f-12e67c531dbe" xlink:to="loc_esi_ImpactDeLaCapitalisationDesFraisDeDeveloppement1_9d35fa0b-c4dd-46d8-b23d-58688ca57d5e" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
