Question

determine a)2/3 + 5/3 - 1/3 b)4/5 - 10/5 + 1/5 c) 1/2 . 1/4 :​

Answer 1

Resposta:

a) 2

b) -1

c) 1/8

Explicação passo-a-passo:

a) 2/3 + 5/3 - 1/3

M.M.C. (3,3,3) = 1

2 + 5 - 1/3

6/3 = 2

b) 4/5 - 10/5 + 1/5

M.M.C. (5,5,5) = 1

4 - 10 + 1/5

-5/5 = -1

c) 1/2 * 1/4

1 * 1/2 * 4 = 1/8