Question

Calcule e simplifique o resultado se possível.

A)1/3 + 2/9 + 4/3
B)1/10 + 7/10 - 3/10
C)7/15 + 3/15 - 1/10
D)7/8 - 2/8 - 1/8

Answer 1

a) 1/3 + 2/9 + 4/3 = 3/9 + 2/9 + 12/9 = 17/9;
b) 1/10 + 7/10 - 3/10 = 5/10 = 1/2;
c) 7/15 + 3/15 -1/10 = 14/30 + 6/30 - 3/30 = 17/30;
D) 7/8 - 2/8 - 1/8 = 4/8 = 1/2

Answer 2

Resposta:

a] 17/9 b]11/10 c]17/30 d]1/2

Explicação passo-a-passo: