calculez ces expressions : a)(+2)×(+3) b)(-7)×3 c)5×(-7) d)(-7)×(-5)
Mathématiques
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Question
calculez ces expressions :
a)(+2)×(+3)
b)(-7)×3
c)5×(-7)
d)(-7)×(-5)
a)(+2)×(+3)
b)(-7)×3
c)5×(-7)
d)(-7)×(-5)
1 Réponse
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1. Réponse winner123
bonsoir
a = 6
b = - 21
x = - 35
d = 35