Seudónimo Seudónimo
  • 11-10-2016
  • Mathematics
contestada

solve 12×11 using a strategy

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kawaiiangelgirl
kawaiiangelgirl kawaiiangelgirl
  • 11-10-2016
a strategy I use is anything times 11 is the number plus the number times ten. in this problem it would be 12+120=132
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