Вычислите: 15 14/45 - 10 1/2 + 2 3/16 * 4/7.

15 14/45 - 10 1/2 + 2 3/16 * 4/7 = 15 14/45 - 10 1/2 + 35/16 * 4/7 = 15 14/45 - 10 1/2 + 5/4 = 15 14/45 - 10 1/2 + 1 1/4 = (15 - 10 + 1) + (14/45 - 1/2 + 1/4) = 6 + (56/180 - 90/180 + 45/180) = 6 + 11/180 = 6 11/180.