calculer en détaillant les étapes A=2*(-7)+(-3)*(-9)-2.5*4 et B=(-15)+(-6)*(-5)-3*(-12)

By: USER9197
25 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques

calculer en détaillant les étapes A=2*(-7)+(-3)*(-9)-2.5*4 et B=(-15)+(-6)*(-5)-3*(-12)

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Best Answer
(166)
A=2*(-7)+(-3)*(-9)-2.5*4
  =-14+27-10
  =27-24
  =3

B=(-15)+(-6)*(-5)-3*(-12)
  =-15+30+36
  =66-15
  =51
Answered on 25 Agustus 2025

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calcul mental
a = 64 / (-8)
b = 42 / (-6)
c = -24 / (-3)
d = 81 / (+9)
e = -17 / (-1)
f = -35 / 7
g = 25 / (-5)
h = 25 / (-5)
i = (-4) / (+4)
j = (-29) / (+1)

160 views 208 comments