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Обыкновенные дроби
Сложение и вычитание смешанных чисел
Question | Answer |
---|---|
12 3/5 + 5 2/5 = 18 | 18 |
7 6/8 + 5 3/8 = 12 9/8 | 13 1/8 |
15 9/13 - 4 7/13 = 11 2/13 | 11 2/13 |
8 6/21 - 3 = 5 6/13 | 5 6/21 |
10 - 3 1/7 = 7 1/7 | 6 6/7 |
15 2/10 - 5 3/10 = 10 1/10 | 9 9/10 |
7 4/11 + 9/11 = 8 2/11 | 8 2/11 |
14 2/7 - 5/7 = 14 3/7 | 13 4/7 |