а) \(3 \frac{1}{6} + 2 \frac{7}{12}\)
б) \(4 \frac{31}{52} + 2 \frac{2}{13}\)
в) \(8 \frac{5}{28} - 2 \frac{3}{7}\)
г) \(9 \frac{2}{15} - 2 \frac{19}{30}\)
д) \(4 \frac{3}{22} + 6 \frac{12}{33}\)
е) \(9 \frac{6}{18} - 10 \frac{7}{12}\)
ж) \(11 \frac{2}{15} - 13 \frac{5}{6}\)
з) \(5 \frac{19}{34} - 13 \frac{1}{17}\)