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Math problem in the first grade of primary school: 2 1 person, a tour group rents a boat (take 5 people, take 10 people, take 3 people). Please design two schemes.
The first type: 5 people per boat, 10 people per boat, 3 people per boat. 5+ 10+3× 2 = 2 1 (person)
The second type: 5 people take three boats and 3 people take two boats. 5× 3+3× 2 = 2 1 (person)
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