Ответ:
63. 2 9/16 - 7/24 * 2/7 = 41/16 - 14/168 = 41/16 - 1/12 = (41 * 3 - 1 * 4) / 48 = (123 - 4) / 48 = 119/48 = 2 23/48
Ответ: 2 23/48
63. 2 9/16 - 7/24 * 2/7 = 41/16 - 14/168 = 41/16 - 1/12 = (41 * 3 - 1 * 4) / 48 = (123 - 4) / 48 = 119/48 = 2 23/48
Ответ: 2 23/48