Mathematics, 01.11.2020 04:20 mckenziet8930

there are three classes in the first year of a school. On class has 29 children in it. another class has 31 children in it and the third class has 28 children in it. how many children are there in the first year of the school?

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there are three classes in the first year of a school. On class has 29 children in it. another class...

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