Ответ: 5 3/8
Пошаговое объяснение:
1) 8/5 * 6 1/4 = 8/5 * 25/4 = 10
2) -5 4/5 + 10 = 4 1/5
3) 4 1/5 : 14/15 = 21/5 * 15/14 = 9/2
4) 7/8 + 9/2 = 7/8 + 36/8 = 43/8 = 5 3/8
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Ответ: 5 3/8
Пошаговое объяснение:
1) 8/5 * 6 1/4 = 8/5 * 25/4 = 10
2) -5 4/5 + 10 = 4 1/5
3) 4 1/5 : 14/15 = 21/5 * 15/14 = 9/2
4) 7/8 + 9/2 = 7/8 + 36/8 = 43/8 = 5 3/8