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МатематикаВопрос:
3 3/5 + 4/15 =
Ответ:
3 3/5 + 4/15 = 18/5 + 4/15 = (18 * 3)/(5 * 3) + 4/15 = 54/15 + 4/15 = 58/15 = 3 13/15
Ответ: 3 13/15
Похожие
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