Question

1 / 8 + 2 / 9 - 1 / 4​

Answer 1

Ответ:

$\frac{7}{72}$

Объяснение:

$\frac{1}{8} + \frac{2}{9} - \frac{1}{4} = \frac{9}{72} + \frac{16}{72} - \frac{18}{72} = \frac{7}{72}$