Question

a) (+1/2x) + (–1/3x) =
b) (–2/5x) + (–2/3x) =
c) (–7/2y) + (+1/4y) =
d) (+2m) +(–3/4m) =
e) (+2/3x) – (–3/2x) =
f) (–3/4y) – (+1/2y) =
g) (+2/5m) – (+2/3m) =
h) (–3x) –(–2/5x) =

Answer 1

resposta:

a) (+1/2x) + (–1/3x) = 1/6x

b) (–2/5x) + (–2/3x) = -16/15x

c) (–7/2y) + (+1/4y) = -13/4y

d) (+2m) +(–3/4m) = 5/4m

e)(+2/3x) – (–3/2x) = 1

f) (–3/4y) – (+1/2y) = -5/4y

g) (+2/5m) – (+2/3m) = 4/15m

h) -

explicação:

espero ter te ajudado!

se puder marcar como a melhor resposta <3