Question

Вычислите (1 5/6 + 2/3 )- 1/4​

Answer 1

Ответ:

$1 \times \frac{5}{6} + \frac{2}{3} = \frac{11}{ 6 } + \frac{2}{3} = \frac{11 + 4}{6} = \frac{15}{6} = \frac{5}{2}$

$\frac{5}{2} - \frac{1}{4} = \frac{10 - 1}{4} = \frac{9}{4} = 2.25$