sam253 sam253
  • 22-10-2016
  • Mathematics
contestada

to find 7×23 is it easier to break apart the factor 23 as 20 +3 or 15+8 explain

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amy103 amy103
  • 22-10-2016
no because u are multiplying 23 7 times
you can not add
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ahlammishow
ahlammishow ahlammishow
  • 22-10-2016
you can use an area model with the broke numbers and get your answer
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