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МатематикаВопрос:
2 1/7 + 5/14 =
Ответ:
2 1/7 + 5/14 = 15/7 + 5/14 = (15 * 2)/(7 * 2) + 5/14 = 30/14 + 5/14 = 35/14 = 5/2 = 2 1/2
Ответ: 2 1/2
Похожие
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