Question

118) Realiza las siguientes operaciones.
a)(-3) - 7 - 3.(-2)
b) 8+2. [-(-5)-3.(-2)]
c)(7- (-2)) [6+(-2).(-8+7)]
d)15:(-3). [6-(-2).(-1)]​
Ayuda please

Answer 1

Explicación paso a paso:

A. (-3)-7-3.(-2)

(-3)-7-(-6)

(-3)-7+6=(-4)

B. 8+2.[ -(-5)-3.(-2)]

8+2.[5-(-6)]

8+2.[5+6]

8+2.11

8+22=30

C. (7-(-2)).[6+(-2).(-8+7)]

( 7+2).[6+(-2).(-1)

9.[6+(2)]

9.8= 72

D. 15÷(-3).[7-(-2).(-1)]

(-5).[7+2.(-1)]

(-5).[7+(-2]

(-5).[7-2]

(-5).5=(-25)