Question

a) (-16):(+4)+17=

b) 3x(-9)+14=

c) -30+6x(-1)=

d) (8+5):(2-15)=

e) (+2)x(-6)+(-5)x(-3)=

f) (+1)5-(-1)5+(-2)2-(-2)2=

Answer 1

Resposta:

a) = 13

b) = -13

c) = -36

d) = -6

e) = 3

f) = 10