Question

calcule as expressões abaixo:

A) 1/2 + 3/2
B) 3/4 - 5/9
C) 7/3 + 4/7​

Answer 1

Resposta:

A) 2

$\frac{1}{2} + \frac{3}{2} = \frac{1 + 3}{2} = \frac{4}{2 } = 2$