Question

7 целых 5/18-3 целых 2/27-11/54

Answer 1

Ответ:

$7 \frac{5}{18} - 3 \frac{2}{27} - \frac{11}{54} = 7 \frac{15}{54} - 3 \frac{4}{54} = \\ = 4 \frac{11}{54} - \frac{11}{54} = 4$