granny849
granny849 granny849
  • 03-10-2016
  • Mathematics
contestada

explain how estimation can help me to place the decimal point when multiplying 3.9 x 5.3

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Аноним Аноним
  • 03-10-2016
Because you have to estimate your answer when done no that you have to change the decimal point so that's why it helps determine we're to place the decimal point!
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