Ответ: 3/4
Пошаговое объяснение:
1) 6,25 - 3,5 = 2,75
2) 4 1/3 + 2,75 = 4 1/3 + 2 3/4 = 4 4/12 + 2 9/12 = 6 13/12 = 7 1/12
3) 7 1/12 : 3 2/5 = 85/12 : 17/5 = 85/12 * 5/17 = 25/12
4) 1 1/6 : 7/8 = 7/6 * 8/7 = 4/3
5) 25/12 - 4/3 = 25/12 - 16/12 = 9/12 = 3/4
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Ответ: 3/4
Пошаговое объяснение:
1) 6,25 - 3,5 = 2,75
2) 4 1/3 + 2,75 = 4 1/3 + 2 3/4 = 4 4/12 + 2 9/12 = 6 13/12 = 7 1/12
3) 7 1/12 : 3 2/5 = 85/12 : 17/5 = 85/12 * 5/17 = 25/12
4) 1 1/6 : 7/8 = 7/6 * 8/7 = 4/3
5) 25/12 - 4/3 = 25/12 - 16/12 = 9/12 = 3/4