Question

a) (+16) + (14) =
b) (+20) + (-6) =
c) (-12) + (-8) =
d) (-18) + (+6)=
​

Answer 1

Explicação passo-a-passo:

a) ( + 16 ) + ( 14 ) = 30

b) ( + 20 ) + ( - 6 ) = 14

c) ( - 12 ) + ( - 8 ) = - 20

d) ( - 18 ) + ( + 6 ) = - 12