Question

Resuelvan suprimiendo paréntesis y corchetes.

a. -4 . [-5 – (-4 + 3) : (-2)] – [-(-3 + 8) : (-5)]=
b. [(-4 + 7 – 1) . (-3 – 2)] – [- (-5) + (-7)] . 4=
c. 8 – [3 – (4 + 15) – 6] – 7=
d. – [ -3 – (10 – 8) + 18] – 11=

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Answer 1

Explicación paso a paso:

a) -4[-5-(-4+3)(-2)]-[-(-3+8)(-5)]

-4.[-5-(-1)(-2)]-[-(5)(-5)]

-4[-7]-[25]

28-25

3

b) [(-4+7-1)(-3-2)]-[-(-5)+(-7)](4)

[(2)(-5)]-[5+(-7)](4)

-10-(-35)(4)

-10-140

-150

c) 8-[3-(4+15)-6]-7

8-[3-19-6]-7

8-3+19+6-7

23

d) -[-3-(10-8)+18]-11

-[-3-(2)+18]-11

-(-13)-11

13-11

2