Вычислите: 10-3 4/5 - 5 2/3
10 - 3 4/5 - 5 2/3 = 9 15/15 - 3 12/15 - 5 10/15 = 6 3/15 - 5 10/15 = 5 18/15 - 5 10/15 = 8/15