Question

Найдите значение выражения ​

Answer 1

$(\frac{1}{12} - 1\frac{2}{15}) * 6\frac{2}{3} = (\frac{1}{12} - \frac{17}{15}) * \frac{12}{3} = (\frac{5}{60} - \frac{68}{60}) * 4 = -\frac{63}{60} * 4 = -\frac{252}{60} = -\frac{126}{30} = -\frac{63}{15} = -\frac{21}{5} = -4\frac{1}{15}$