Решите, пожалуйста! Очень надо
9 2/7 = (9*7 + 2)/7 = 65/7 1 7/9 = (1*9 + 7)/9 = 16/9 2 2/5 = (5*2 + 2)/5 = 12/5 1 1/3 = (1*3 + 1)/3 = 4/3 65/7 + 16/9 : (12/5 - 4/3) * 3/7 = = 65/7 + 16/9 * 15/16 * 3/7 = = 65/7 + 15/21 = = 195/21 + 15/21 = = 210/21 = 10
Спасибо большое!!!