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5 Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2019
Cash and cash equivalents [abstract] |
Cash and Cash Equivalents |
| 12.31.2019 | 12.31.2018
Cash and bank accounts | 263,188 | 167,728
Financial investments with immediate liquidity | 2,678,539 | 1,780,681
| 2,941,727 | 1,948,409

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