des44 des44
  • 10-03-2016
  • Mathematics
contestada

When to use mental math?

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caitlyn01
caitlyn01 caitlyn01
  • 10-03-2016
You can use mental math, when trying to break down big numbers, adding or subtracting numbers, or multiplying and dividing numbers

Hope this helped!!!
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saucefishy
saucefishy saucefishy
  • 10-03-2016
simple. you use mental math when it's necessary.
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