№10 Подскажите решение...
25/25 - 8/25 = 17/25 17/25 = 6/6 6/6 - 5/6 = 85; 1/6 = 85; 6/6 = 85*6 = 510; 17/25 = 510; 25/25 = 510/17*25 = 750; Result = 750;