Question

Efetue as operações
a) 1/5+1/6=
b) (-1/2)×(7/2)×(×2)=
c) (-4/6)×8/3=
d) 5/6-(-1/5=

Answer 1

Resposta:

A) 2/30

b)14/04

c)32/18

d)+4/30