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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