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МатематикаВопрос:
11 13/40 + 17/120 =
Ответ:
11 13/40 + 17/120 = 453/40 + 17/120 = (453 * 3)/(40 * 3) + 17/120 = 1359/120 + 17/120 = 1376/120 = 172/15 = 11 7/15
Ответ: 11 7/15
Похожие
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