Ответ:1 1/3 - 5/6 = 4/3 - 5/6 = 8/6 - 5/6 = 3/6 = 1/2.2 1/4 * 1/2 = 9/4 * 1/2 = 9/8.4 - 9/8 = 32/8 - 9/8 = 23/8.