January 2023 1 120 Report
Bonjour aider moi svp Excemple :16 x 12 = 16 x (10 + 2) = 16 × 10 + 16 x 2 = 160+32 = 192 A vous de jouer, par cette méthode, calculer mentalement : 15 x 13 = ... 15 x 8 = ...​
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