Question

упростите вырожение: 5/18c+7/24c-11/36c​

Answer 1

Ответ: 19/72с

Объяснение:

$\frac{5}{18c} + \frac{7}{24c} - \frac{11}{36c} = \frac{4*5}{4*18c} + \frac{3*7}{3*24c} - \frac{2*11}{3*26c} = \frac{20}{72c} + \frac{21}{72c} - \frac{22}{72c} = \frac{20 + 21 - 22}{72c} = \frac{19}{72c}$