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Calcul mental multiplications et divisions par 10 100 1 000 ...

Calcul mental multiplications et divisions par 10 100 1 000 ... multiplications par 0,1 0,01 0,001. 1) ‏. 3,405 x 100 =. 2) ‏. 14,78 x ... = 1 478. 3) ‏. 14,78 x 1 000 =. 4) ‏. 12,543 x ... = 125,43. 5) ‏. 3,405 x 10 =. 6) ‏. 14,78 x ... = 147 800. 7) ‏. 3,405 x 1 000 =.

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CALCUL MENTAL n° 1

CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1. CALCUL MENTAL n° 1.

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