Ответ:
Пошаговое объяснение:
1) = 13/18 + 3/4 = 26/36 + 27/36 = 53/36 = 1. 17/36
2) = 8. 7/8 - 2. 5/6 = 8. 21/24 - 2. 20/24 = 6. 1/24
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Ответ:
Пошаговое объяснение:
1) = 13/18 + 3/4 = 26/36 + 27/36 = 53/36 = 1. 17/36
2) = 8. 7/8 - 2. 5/6 = 8. 21/24 - 2. 20/24 = 6. 1/24