mary156 mary156
  • 01-12-2016
  • Mathematics
contestada

which of the following steps could be used as a short cut method to multiply 12 by 50

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violinist747
violinist747 violinist747
  • 01-12-2016
Use doubling and halving to solve. So halve 12 and double 50. Then solve. 6*100=600
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Аноним Аноним
  • 01-12-2016
add 50 12 times or 12 50 times 
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