katiehatter92 katiehatter92
  • 25-10-2018
  • Mathematics
contestada

4×455 use any strategy to solve?

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trevordoyleione
trevordoyleione trevordoyleione
  • 25-10-2018

4 x 400 = 1600

4 x 50 = 200

4 = 5 = 20

answer 1820

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