д) (13 - 8\frac{5}{12}) + (17\frac{1}{2} - 16\frac{1}{5});

д) \((13 - 8\frac{5}{12}) + (17\frac{1}{2} - 16\frac{1}{5}) = (13 - 8\frac{5}{12}) + (17\frac{5}{10} - 16\frac{2}{10}) = 4\frac{7}{12} + 1\frac{3}{10} = 4\frac{35}{60} + 1\frac{18}{60} = 5\frac{53}{60}\)

Ответ: \(5\frac{53}{60}\)