December 2020 0 81 Report
Bonjour pouvais vous m'aider svp merci d'avance. Recopier et compléter chacune des égalités suivantes :

1. x + x + x = ... XX

2. 2.x + 3x = ... XX

3. x + 4 + x +2 = ... *x + ...

4. 5x + 7 - 2x + 4 = ... XX + ...

5. 3x + 2-X-5 + 4x = ... XX +...

6. 8x + 12-9x -24 = ... XX +...​
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