Ответ:
2) - 1
3) 2
4) - 1
Пошаговое объяснение:
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2) 1/2 - 2/3 : 2/3 - 1/2 = 3/6 - 4/6 : 4/6 - 3/6 = -1/6 : 1/6 = -1/6 * 6/1 = - 1
3) 1/3 - 1/7 : 3/7 - 1/3 = 7/21 - 3/21 : 9/21 - 7/21 = 4/21 : 2/21 = 4/21 * 21/2 = 2
4) 5/6 - 5/8 : 1/8 - 1/3 = 20/24 - 15/24 : 3/24 - 8/24 = 5/24 : -5/24 = 5/24 * -24/5 = - 1
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Answers & Comments
Ответ:
2) - 1
3) 2
4) - 1
Пошаговое объяснение:
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2) 1/2 - 2/3 : 2/3 - 1/2 = 3/6 - 4/6 : 4/6 - 3/6 = -1/6 : 1/6 = -1/6 * 6/1 = - 1
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3) 1/3 - 1/7 : 3/7 - 1/3 = 7/21 - 3/21 : 9/21 - 7/21 = 4/21 : 2/21 = 4/21 * 21/2 = 2
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4) 5/6 - 5/8 : 1/8 - 1/3 = 20/24 - 15/24 : 3/24 - 8/24 = 5/24 : -5/24 = 5/24 * -24/5 = - 1
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