Сроочно номер 1106 2

[latex]1) 12 \frac{7}{12} - 9 \frac{19}{36} =12 \frac{21}{36} - 9 \frac{19}{36} =3 \frac{1}{18} \\ 2) \frac{9}{5} * \frac{55}{18} = \frac{11}{2} \\ 3) \frac{17}{35} * \frac{45}{34} = \frac{9}{14} \\ 4) \frac{77}{14} - \frac{9}{14} = \frac{34}{7} \\ 5) \frac{7}{5} * \frac{34}{7} = \frac{34}{5} \\ 6) \frac{154}{5} - \frac{34}{5} = \frac{120}{5} =24[/latex] Ответ: 24