Calculer les expressions suivantes. A = 7²-7x2 B = 23: (10-2) D=-4X (-1)13 C = 14 - (22+1)
Mathématiques
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Question
Calculer les expressions suivantes.
A = 7²-7x2
B = 23: (10-2)
D=-4X (-1)13
C = 14 - (22+1)
A = 7²-7x2
B = 23: (10-2)
D=-4X (-1)13
C = 14 - (22+1)