Question

a) (+3/5) + (+1/2) =
b) (-2/3) + (+5/4) =
c) (-4/9) + (+2/3) =
d) (-3/7) + (+2/9) =
e) (-1/8) + (-7/8) =
f) (-1/3) + (-1/5) =

Answer 1

Resposta:

a)11/10 b)7/12 c)2/9 d)-13/63 e)-1 f)-8/15

Explicação passo-a-passo: