calculer les expressions suivantes en écrivant les étapes intermédiaires: A=4+5x(-3) B=(3-5-11)x4 C=-8-7x(-4)

By: USER1297
26 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
calculer les expressions suivantes en écrivant les étapes intermédiaires: A=4+5x(-3) B=(3-5-11)x4 C=-8-7x(-4)
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Answer (110)

Best Answer
(253)
A=4+5x(-3)
donc A= 4 - 15
donc A = -11


B=(3-5-11)x4
B=-13x4
B= -52

C=-8-7x(-4)
C=-8-(-28)
C=-8+28
C=  20


voila :)
Answered on 26 Agustus 2025
(183)
A= 4+5x(-3)
A= 4+(-15)
A= -9


B= (3-5-11)x4
B= (-2-11)x4
B= 9x4
B= 36 (je suis pas sur)


C= -8-7x(-4)
C= -8-28
C= 20
Answered on 26 Agustus 2025

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