How To: Be a human calculator

Be a human calculator

How to Be a human calculator

Before we had the calculator and before we had the abacus we had the human brain to complete our math problems for us. Remember that? Well, it seems that few of us do, resorting to calculators on our phone for elementary subtraction problems and multiplication.

Strengthen your brain muscle by checking out this video on how to calculate fast than a calculator in less than 4 minutes. Because being good at fast mental math means you'll never get jipped.

26 Comments

that's great we learned something like that in college, nemeric methods was called

god bless you bro

wow! that is really incredible

this is awesome. finally i get to not suck at mental math.

Hot everyone needs to know this!

that is only applicable with 90 to 99 not below 90...

good try. obviously you haven't been thinking

really good video

the guys accent is kinda funny

I like it. Fun little math trick.

kind of good but it only tech u 90-99 so year but i got most ansers right because of this so year kind of good kind of bad no afenses

im new someone be my guide

I LOVE THIS MAN WHAT A BEAUTIFULL THING TO DO PASS YOUR KNOWLEDGE ON FOR FREE. AND I LOVE THE ACCENT.

thans alot

good one

now i got it thnx

try to use your cellphones calculator. its always available.

It is an excellent way to teach our children s, thank u very much for the information May god bless all

s amazing , awesome
thank you very much

Ohh great!!! I really like this post because maths is my favorite subject.

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