Inventories |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||
| Notes and other explanatory information [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Inventories |
Inventories are presented at the average acquisition cost. A loss is recognized to adjust the cost of handsets, tablets and accessories to the net realizable value (selling price), when this value is less than the average acquisition cost.
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