Ответ:
Пошаговое объяснение:
1) 2 + 1/3 + 1/5 = 2 + 5/15 + 3/15 = 2. 8/15
2) 2 - 1/3 - 1/5 = 2 - 5/15 - 3/15 = 2 - 8/15 = 1. 15/15 - 8/15 =
1. 7/15
3) 1. 7/15 = 22/15, обратное = 15/22
4) 2. 8/15 * 15/22 = 38/15 * 15/22 = 38/22 = 19/11 =
1. 8/11
Ответ: 1. 8/11
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Answers & Comments
Ответ:
Пошаговое объяснение:
1) 2 + 1/3 + 1/5 = 2 + 5/15 + 3/15 = 2. 8/15
2) 2 - 1/3 - 1/5 = 2 - 5/15 - 3/15 = 2 - 8/15 = 1. 15/15 - 8/15 =
1. 7/15
3) 1. 7/15 = 22/15, обратное = 15/22
4) 2. 8/15 * 15/22 = 38/15 * 15/22 = 38/22 = 19/11 =
1. 8/11
Ответ: 1. 8/11