Ответ:
Пошаговое объяснение:
1) 14/13 * 1. 1/21 = 14/13 * 22/21 = 2/13 * 22/3 = 44/39 = 1. 5/39
2) 4 - 1. 5/39 = 3. 39/39 - 1. 5/39 = 2. 34/39
3) 2. 34/39 * 5. 5/8 = 112/39 * 45/8 =
14/13 * 15/1 = 210/13 = 16. 2/13
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Ответ:
Пошаговое объяснение:
1) 14/13 * 1. 1/21 = 14/13 * 22/21 = 2/13 * 22/3 = 44/39 = 1. 5/39
2) 4 - 1. 5/39 = 3. 39/39 - 1. 5/39 = 2. 34/39
3) 2. 34/39 * 5. 5/8 = 112/39 * 45/8 =
14/13 * 15/1 = 210/13 = 16. 2/13