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=
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=
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