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7 Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2020

Cash and cash equivalents [abstract]

Schedule of cash and cash equivalents

	December 31, 2020	December 31, 2019
Cash and banks	74,033	176,497
Cash equivalents	322,368	2,076,713
Total	396,401	2,253,210

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