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Inventories, net (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Analysis of Inventories

An analysis of inventories at December 31, 2017 and 2018 is as follows:

 

     2017      2018  

Mobile phones, accessories, computers, TVs, cards and other materials

      Ps. 42,262,511        Ps. 43,723,492  

Less: Reserve for obsolete and slow-moving inventories

      (3,452,946 )       (3,418,130 ) 
  

 

 

     

 

 

  

Total

      Ps. 38,809,565        Ps. 40,305,362