Question

Calcule as expressões:

a) (-12).3+6=
b) (-54):(-9)+2=
c) 20+(-10).(-5)=
d) (-1)(-8)+20=
e) 4+6.(-2)=
f) 2.(-7)+40=
g) (+3)(-2)-25=

Com cálculos <3

Answer 1

a) -36+6= -30
b) 6+2=8
c) 20+50= 70
d) 8+20= 28
e) 4-12= -8
f) -14+40= 26
g) -6-25= -31