emelysiri
emelysiri emelysiri
  • 03-09-2016
  • Mathematics
contestada

How many tens are in 30 ones?

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FallingStarz
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 shiania
  • 03-09-2016
there are three tens in 30 ones... also u can divide it....30\10=3
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