Question

Сделайте пж на листочке

Answer 1

$12 - 11\frac{6}{11} = 11 \frac{11}{11} - 11\frac{6}{11} = (11 - 11) + ( \frac{11}{11} - \frac{6}{11} ) = 0 + \frac{5}{11} = \frac{5}{11}$