Question

Ok. So can anyone explain how the proof of 9+10=21 is right or wrong.

Answer 1

9=3x3 10=5x2 5x3=15 3x2=5 15+6=21

Answer 2

Or a little easier to see here
https://i.ytimg.com/vi/LQpd3bSigiU/hqdefault.jpg

Answer 3

Hey, well, you posted this in wrong section.

Answer 4

this is broing : 9+10 in real world is 19, in none real world is 21

Answer 5

oops

Answer 6

this is not even interseting

Answer 7

thanks man

Answer 8

9 + 10 = 21 ?
Subtract 9 from both sides.
9 - 9 + 10 = 21 - 9
Divide both sides by 1000.
9/1000 - 9/1000 + 10 = 21/1000 - 9/1000
Multiply by x.
9/1000 - 9/1000 + 10x = 21/1000 - 9/1000x
Graph.

Now, you can see:

that
none
of
this
makes
sense.

:)