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aliona1398
3 1/12 + 4 11/15 = 3 5/60 + 4 44/60 = 7 49/60

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tokareva1999a
3 целых + 4 целых= 7 целых
1/12+11/15 берём по 60= 5/60+44/60= 7 целых 49/60

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