Question

Calcule as expressoes:
a) (-4+20):(-8)?
b) (-6-14):(-6+1)?
c) (-8).(+3)-(15):(+3)?
d) [-8+(-4).(-3)]:(-1-1)?
e) (-6-2+3):[-3.(-2+3)+8]
Me ajudem porfavor obg :)

Answer 1

a) (-4+20):(-8)
16:-8
-2
b) (-6-14):(-6+1)
-20:-5
4