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Cash and cash equivalents
12 Months Ended
Dec. 31, 2023
Notes and other explanatory information [abstract]  
Cash and cash equivalents

 

Note21 | Cash and cash equivalents

 

       
     12.31.23     12.31.22 
Cash and banks                  1,398                  2,701
Mutual funds                   7,730                  2,375
Total cash and cash equivalents                  9,128                  5,076