Вычисли значение выражения $2\frac{1}{2} + 3\frac{1}{3}$

- а) $2\frac{1}{2} + 3\frac{1}{3} = 2 + 3 + \frac{1}{2} + \frac{1}{3} = 5 + \frac{3}{6} + \frac{2}{6} = 5 + \frac{5}{6} = 5\frac{5}{6}$ - б) $1\frac{1}{3} + 2\frac{1}{7} = 1 + 2 + \frac{1}{3} + \frac{1}{7} = 3 + \frac{7}{21} + \frac{3}{21} = 3 + \frac{10}{21} = 3\frac{10}{21}$ - в) $2\frac{2}{5} + 1\frac{1}{3} = 2 + 1 + \frac{2}{5} + \frac{1}{3} = 3 + \frac{6}{15} + \frac{5}{15} = 3 + \frac{11}{15} = 3\frac{11}{15}$ - г) $3\frac{3}{7} + 1\frac{4}{9} = 3 + 1 + \frac{3}{7} + \frac{4}{9} = 4 + \frac{27}{63} + \frac{28}{63} = 4 + \frac{55}{63} = 4\frac{55}{63}$ - д) $5\frac{4}{9} - 1\frac{1}{6} = 5 - 1 + \frac{4}{9} - \frac{1}{6} = 4 + \frac{8}{18} - \frac{3}{18} = 4 + \frac{5}{18} = 4\frac{5}{18}$ - е) $3\frac{3}{4} - 1\frac{1}{3} = 3 - 1 + \frac{3}{4} - \frac{1}{3} = 2 + \frac{9}{12} - \frac{4}{12} = 2 + \frac{5}{12} = 2\frac{5}{12}$ - ж) $6\frac{1}{3} + 3\frac{1}{7} = 6 + 3 + \frac{1}{3} + \frac{1}{7} = 9 + \frac{7}{21} + \frac{3}{21} = 9 + \frac{10}{21} = 9\frac{10}{21}$ - з) $9\frac{5}{6} - 7\frac{1}{10} = 9 - 7 + \frac{5}{6} - \frac{1}{10} = 2 + \frac{25}{30} - \frac{3}{30} = 2 + \frac{22}{30} = 2\frac{11}{15}$ - и) $2\frac{1}{2} - 1\frac{3}{8} = 2 - 1 + \frac{1}{2} - \frac{3}{8} = 1 + \frac{4}{8} - \frac{3}{8} = 1 + \frac{1}{8} = 1\frac{1}{8}$