Question

resolva as expressoes:
a) (-46-18):(59-43)=
b) (-2)³ -[-(6+4)+(3- 2:(-8)=
c) (-15+7)x(-5+2):(-8)=
d)[(-6-8):(-15+1)-3]x[-(3-4)⁴+4x(-2)]=.

Answer 1

a)(-46-18):(59-43)
-64:16
-4
b)(-2)^3-[-(6+4)+(3-2):(-8)]
-8-[-10+1:(-8)]
-8-[-9:(-8)]
-8-1,125
-9,125
-9,13

c)(-15-7)x(-5+2):(-8)
-22x(-3):(-8)
66:(-8)
-825

d)[(-6-8):(-15+1)-3]x[-(3-4)+4x(-2)]
[(-14:-14)-3]x[-(-1)-(-8)]
[1-3]x[9]
-2x9
-18