Question

Calcule e simplifique o resultado se possível.

a) 1/3 + 2/9

b) 7/10 - 3/10

c) 3/15 - 1/10

d) 7/8 × 2/8

e) 5/8 ÷ 2/9​

Answer 1

Resposta:

a) 5/9

b) 2/5

c) 1/10

d) 7/32

e) 45/16