Réponse:
A=(-8)×12+(1+(-8)÷2)
A=(-96)+(1+(-4)
A=(-96)+(-3)
A=(-99)
B=7+(-6+15)÷(-3)
B=7+9÷(-3)
B=7+(-3)
B=4
C=-6÷(-3)-7×(1+3×(-8))
C=2-7×(1+(-24))
C=(-5)×(-23)
C=115
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Réponse:
A=(-8)×12+(1+(-8)÷2)
A=(-96)+(1+(-4)
A=(-96)+(-3)
A=(-99)
B=7+(-6+15)÷(-3)
B=7+9÷(-3)
B=7+(-3)
B=4
C=-6÷(-3)-7×(1+3×(-8))
C=2-7×(1+(-24))
C=(-5)×(-23)
C=115