Question

3) Calcule:
1/2 -(1/4 -1/8)=
O a) 3/8
O b) 5/8
О с) 3/4
O d) 5/4​

Answer 1

$\frac{1}{2} - ( \frac{1}{4} - \frac{1}{8} ) \\ \frac{1}{2} - ( \frac{2 - 1}{8} ) \\ \frac{1}{2} - \frac{1}{8} \\ \frac{4 - 1}{8} \\ \frac{3}{8}$

alternativa a