des44
des44
10-03-2016
Mathematics
contestada
When to use mental math?
Respuesta :
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
10-03-2016
simple. you use mental math when it's necessary.
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