Mathématiques

Question

Bonjours j ai besoin d aide svp Merci

A=-2 +7
B = 7-(+5)
C = -10 + 4
D = -7-3
E= 20 - (-10)

1 Réponse

  • Bonjour

    A=-2 +7= 5

    B = 7-(+5) = 7 - 5 = 2

    C = -10 + 4 = - 6

    D = -7-3 = - 10

    E= 20 - (-10) = 20 + 10 = 30.

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