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Mathematics, 16.04.2021 14:00 felicianorman97

Exercice 2 : les nombres relatifs..
Calculer
A=(-5) + [(-4) (-2)+(+7)]. =
B=(-4) x ( - 2)x( - 3) - (- 3) x ( - 2).
C=(+6) - (- 9) + (-3)x [(-5)x( -2) - 3).

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Exercice 2 : les nombres relatifs..
Calculer
A=(-5) + [(-4) (-2)+(+7)]. =
B=(-4)...

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