Question

(1 pe 2 - 1 pe 8) × 24 =?

Answer 1

$( \frac{1}{2} - \frac{1}{8} ) \times 24 = \frac{24}{2} - \frac{24}{8} = 12 - 3 = 9$

Answer 2

$( \frac{1}{2} - \frac{1}{8})*24 = \\ \\ ( \frac{4}{8}- \frac{1}{8} )*24= \\ \\ \frac{3}{8}*24=\\3*3=9$