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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