Задание
Какой результат найден верно?
- \(30\frac{5}{8} + 6\frac{5}{6} = 37\frac{11}{24}\)
- \(1\frac{3}{4} + 2\frac{7}{8} = 4\frac{5}{8}\)
- \(8\frac{4}{7} - 2 = 6\frac{4}{7}\)
- \(7\frac{4}{9} - 2\frac{1}{3} = 5\frac{1}{3}\)
- \(4\frac{3}{14} - 1\frac{2}{21} = 2\frac{5}{42}\)