July 2022 1 159 Report
bonjour, pouvez-vous m'aider svp
distributivité de la multiplication
retrouvez les valeurs de a,b, et de k.
égalités
a) 5 x (3+4) = 5X3+5X4
b)8X (7-2) =8X7-8X2
c)4,3X (16,2- 7,9)=4,3x16,2- 4,3x7,9
d)7,2X6,5+7,2X3,8=7,2X(6,5+3,8)
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