nataliazuno8600 nataliazuno8600
  • 15-03-2019
  • Mathematics
contestada

Explain how to find 14 X 19 by breaking apart the factors into tens and ones and finding the sum of the four partial products.

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faa68 faa68
  • 15-03-2019

(10+4)(10+9)=100+90+40+36=266

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