Question

$18 \times ( \frac{1}{3} + \frac{1}{6} )$
​

Answer 1

18 · (1/3 + 1/6) = 9

1) 1/3 + 1/6 = 2/6 + 1/6 = 3/6 = 1/2

2) 18 · 1/2 = 18/2 = 9

Ответ: 9.