emelinargueta12 emelinargueta12
  • 19-10-2016
  • Mathematics
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What is 42 decreased by twice some number

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mkhafaja95
mkhafaja95 mkhafaja95
  • 19-10-2016
Well 42 divided by 2 is 21. than to double check you can do 21 plus 21 equals 42.
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