Calcul en detaillant A (-5)+(-4)-(+6)-(-5)+(+4) B [(+9)+(-4)]-(+7)+(+15)-[(+8)-(-5)]
Mathématiques
Laulaujuju
Question
Calcul en detaillant
A (-5)+(-4)-(+6)-(-5)+(+4)
B [(+9)+(-4)]-(+7)+(+15)-[(+8)-(-5)]
A (-5)+(-4)-(+6)-(-5)+(+4)
B [(+9)+(-4)]-(+7)+(+15)-[(+8)-(-5)]
1 Réponse
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1. Réponse winner123
bonjour
a = - 5 - 4 - 6 + 5 + 4 = - 6
b = 9 - 4 - 7 + 15 - 8 + 5 = 29 - 19 = 10