Question

help urgente, vlw galerinha :3​

Answer 1

Resposta:

a) (5 -10 + 8) /20 = 13/20

b) 6/40 + 1/3 = (18 + 40) / 120 = 58/120 = 29/60

e) ( -3 + 4 -32) /8 = -31/8

d) ( 3 + 2 - 8) /5 = -3/5