T = (28/91 x 6/7) / (8/13)T = (168/637) / (8/13)T = (168/637) x (13/8)T = 2184 / 5056T = 273 / 632
Ответ: T = 273 / 632
T = (28/91 x 6/7) / (8/13)
T = (168/637) / (8/13)
T = (168/637) x (13/8)
T = 2184 / 5056
T = 273 / 632
Ответ: T = 273 / 632