dmoreno1 dmoreno1
  • 09-01-2017
  • Mathematics
contestada

write a description of how a diagram can help you solve 2×40

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Culmbacher Culmbacher
  • 09-01-2017
Squares maybe, do 40 across 2 down to form a rectangle add them up then it will give you 40*2
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akirachristensen akirachristensen
  • 10-01-2017
Two multiplied by forty equals eighty. 2x40=80
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