math tricks

Please visit http://mathtricks.org for more!

Simple math tricks that will allow you to calculate quickly any two digit number by 11.
You will soon be able to perform mental math tricks that will turn you into a human calculator!

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[gzierer]

Here's how I solved it in two seconds: 36X10=360 360 +36= 36X11= 396

[haydentheonlyhayden]

uhh der der der dipshit

yes it does

5+5= 10

5_5

add 10

so

605

derrr

[palmakids2]

@tearsONpaper03 hey he's not stupid he knows how to doo math tricks lol!!:3

[ghemsky20]

I just did 42 x 11 = 462

4+2 = 6

462

wow!

[WhatsCheeze]

How did I get here from Android 18 beats up Master Roshi?

[tearsONpaper03]

he kind of struggled with the 2*2. stupid old man

[returnoftheramble]

also with 9 X any number, all you do is add a zero the n. Like 9X4. Take 4 then add a zero: 40 then subtract n or 4 and you'll have 36.

[TheAndrija97]

53x37 not true

[92subi92]

56*10=560+56=616

[azizkhan20004]

i hate maths

[off99555]

@RizwanAhmed2011 just dig it out from my brain