You may never know, but you will need it some time in life young or old.
how to do mental math useing propertys
13.48 - 6.1 in mental math = 7.380000000000001
mental math is doing the math in your head or in your mind but not in a calculator or pencil and paper
Mental math is basically math in your head so for example 40x2=80 so I did that in my head
50 what's "mental math" supposed to mean? if it just means you did it in your head, then there is no difference between mental and regular math, except that it is harder to check your work.
math that is done in your head
Mental Math Mostly
Mental math! aka in ur head
This is math you can do in your head (mental math).13
multiplacation mental math
mental math.because you do it in your brain
IT'S MENTAL math