suprimer les parentheses dans chaquzz expression puis calcul aide sil vous plais A= [(-5]+6-(-1)-7]-(-5)+6-(-1)-7] B= [(-5)+6-(-1)-7]-[(-5)+6-(-1)+7] C= -18,1+2,8-7+(-2,8+18,1-7)

Question

Grade: Education Subject: mathematiques

suprimer les parentheses dans chaquzz expression puis calcul aide sil vous plais

A= [(-5]+6-(-1)-7]-(-5)+6-(-1)-7]

B= [(-5)+6-(-1)-7]-[(-5)+6-(-1)+7]

C= -18,1+2,8-7+(-2,8+18,1-7)

Asked by: USER8331

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Answer (212)

USER3715

Best Answer

(522)

Bonsoir

A= [(-5]+6-(-1)-7]-(-5)+6-(-1)-7]

A = - 5 + 6 + 1 - 7 + 5 - 6 -1 + 7

A = 0

B= [(-5)+6-(-1)-7]-[(-5)+6-(-1)+7]

B = -5 + 6 + 1 - 7 + 5 - 6 + 1 - 7

B = -14

C= -18,1+2,8-7+(-2,8+18,1-7)

C = - 18,1 + 2,8 - 7 - 2,8 + 18,1 - 7

C = -14

Answered on 27 Agustus 2025

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suprimer les parentheses dans chaquzz expression puis calcul aide sil vous plais A= [(-5]+6-(-1)-7]-(-5)+6-(-1)-7]B= [(-5)+6-(-1)-7]-[(-5)+6-(-1)+7]C= -18,1+2,8-7+(-2,8+18,1-7)