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Sagot :

LOULAKAR

Bonsoir


Calculer les produits suivants. .


a.9/11×11 = 9 x 11/11 = 9 x 1 = 9


b.7/5×25 = 25/5 x 7 = (5 x 5)/5 x 7 = 5 x 7 = 35


c.3/10×40 = 40/10 x 3 = (4 x 10)/10 x 3 = 4 x 3 = 12


d.1/100×412 = 412/100 = (4,12 x 100)/100 = 4,12

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