Question

Quanto é o valor de 1/2 + 1/2

E qual o valor de (-1) +1/2

Answer 1

$\frac{1}{2} + \frac{1}{2} = \frac{2}{2} = 1 \\ \\ ( - 1) + \frac{1}{2} \\ \\ - \frac{ 2}{2} + \frac{1}{2} = - \frac{1 }{2}$

Answer 2

Resposta:

1/2 +1/2 = 2/2 = 1

-1 + 1/2 = -1/2