(7-2) = 55 целых = 51/16 целых = 0.0625
5 + 0.0625 = 5.0625
5.0625 * 4 = 20.2520.25 / 25 = 0.81
Ответ: 0.81.
(7-2) = 5
5 целых = 5
1/16 целых = 0.0625
5 + 0.0625 = 5.0625
5.0625 * 4 = 20.25
20.25 / 25 = 0.81
Ответ: 0.81.