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МатематикаВопрос:
9 2/5 + 5 15/8 =
Ответ:
9 2/5 + 5 15/8 = 47/5 + 55/8 = (47 * 8)/(5 * 8) + (55 * 5)/(8 * 5) = 376/40 + 275/40 = 651/40 = 16 11/40
Ответ: 16 11/40
Похожие
- 14. Выполните сложение или вычитание. 1 1/2 + 3/8 =
- 2 1/7 + 5/14 =
- 3 3/5 + 4/15 =
- 1 17/33 + 5 13/22 =
- 27/76 - 0 =
- 1 5/12 + 1 7/10 =
- 2 1/2 + 8/16 =
- 5 2/7 + 4/14 =
- 5 1/3 - 14/13 =
- 1 1/2 - 3/8 =
- 8 1/2 - 1/26 =
- 3 3/5 + 4/12 =
- 15 1/2 - 27/46 =
- 4 1/21 - 1/7 =
- 2 1/2 - 7/15 =
- 5 1/2 - 3/7 =
- 1 1/4 - 7/12 =
- 7 15/20 + 11 12/50 =
- 5 1/3 - 3/9 =
- 11 13/40 + 17/120 =
- 2 13/14 + 5 3/5 =
- 12 3/10 - 5 11/15 =
- 7 7/15 - 1 3/20 =
- 5 1/3 + 3 1/12 =
- 12 10/7 - 9/9 =
- 18 11/8 - 8/13 =
- 15 3/17 - 4 =
- 13 11/40 - 6/60 =
- 2 1/2 - 4/5 =
- 16 1/4 + 5/8 =
