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МатематикаВопрос:
5 2/7 + 4/14 =
Ответ:
5 2/7 + 4/14 = 37/7 + 4/14 = (37 * 2)/(7 * 2) + 4/14 = 74/14 + 4/14 = 78/14 = 39/7 = 5 4/7
Ответ: 5 4/7
Похожие
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