Question

Calcula:
A) (+8)-(-9+5):(-2)=
B) (-12)+(6-8)×(-1)=
C) (+44)-(-14):(-7)=
D) (+8)-(-5)×(4-7)=

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Answer 1

Respuesta:

a) (+8)-(-9+5):(-2)= (+8)-(-4):(-2)= (+12):(-2)= -6

b) (-12)+(6-8)·(-1)= (-12)+(-2)·(-1)= (-14)·(-1)= +14

c) (+44)-(-14):(-7)= (+58):(-7)= -8

d) (+8)-(-5)·(4-7)= (+8)-(-5)·(-3)= (+13)·(-3)= -39

Explicación paso a paso:

Espero que te ayude.