Question

Exercícios: 1) Resolva: a) 2/5+ 1/5 = b) 2/3 + 1/2 = c) 4/5 – 1/5 = d)3/7.2/4 = e) (3/5)2 = f) V 4/25 =​

Answer 1

Resposta:

Explicação passo a passo:

1) Resolva:

a) 2/5+ 1/5

= 3/5

b) 2/3 + 1/2

= (2.2 + 3.1)/6

= (4+3)/6

= 7/6

c) 4/5 – 1/5

= 3/5

d)3/7.2/4

= 3/7 . 1/2

= 3/14

e) (3/5)^2 = 9/25

f) V 4/25 =​ 2/5