Question

(1/2 - 1/3) - (1/6-1/10)=
a) 1/5
b)1/9
c)1/10
d)1/4
????​

Answer 1

Resposta:

C)

$\frac{1}{10}$

Explicação passo-a-passo:

$( \frac{1}{2} - \frac{1}{3} ) - ( \frac{1}{6} - \frac{1}{10} ) \\ \frac{1}{6} - \frac{1}{15} = \frac{1}{10}$