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-   -   Cool Math Trick (https://www.gmforum.com/lounge-99/cool-math-trick-250765/)

MOS95B 01-29-2007 03:52 PM
Cool Math Trick
 
How Does That Work? (with video)

PontiacDad 01-29-2007 05:53 PM
Thats some spooky stuff there....neat :D

BLACK94SSEi 01-29-2007 07:28 PM
Cool Now do 125,000 X 2500 =

:twisted:

bonnie94ssei 01-29-2007 08:09 PM
312,500,000. :)

Yep, I used a calculator. It's much quicker. lol

BLACK94SSEi 01-29-2007 11:43 PM
lol good one. Try using the "magical" math trick lol!!

lash 01-30-2007 03:27 PM
Originally Posted by BLACK94SSEi
Cool Now do 125,000 X 2500 =

:twisted:
Actually to use the "magical" math trick on that one, it's as simple as removing the 5 zeroes, doing it with the 125 x 25, and then putting the 5 zeroes back on the end.

MUCH more difficult would be to make it 125125 x 2525

or MUCH worse, 789789 x 9898

see what I mean?


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