emelysiri emelysiri

03-09-2016
Mathematics

contestada

How many tens are in 30 ones?

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FallingStarz FallingStarz

03-09-2016

There are 3 tens in one because 10 plus 10 plus 10 is 30.

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shiania shiania

03-09-2016

there are three tens in 30 ones... also u can divide it....30\10=3

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