Bonjour merci de m'aidez
calcul : [(10-17)×3-(-5)]×2
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bonjour
[(10-17)×3-(-5)]×2
= [ - 7 ) x 3 + 5 ] x 2
= ( - 21 + 5 ) x 2
= - 16 x 2
= - 32
Bonjour,
[(10-17) x 3 - (-5)] x 2
= [(-7) x 3 - (-5)] x 2
= [(-21) - (-5)] x 2
= (-21 + 5) x 2
= (-16) x 2 = (-32)