Question

Обчисли зручним способом. 6*(1 1/2+1 1/3)​

Answer 1

$6 \times (1 \frac{1}{2} + 1 \frac{1}{3} ) = 6 \times 1 \frac{1}{2} + 6 \times 1 \frac{1}{3} = \frac{6 \times 3}{2} + \frac{6 \times 4}{3} = 9 + 8 = 17$