math wonder
try this out..
1. pick a number btw 1-9
2. multiply by 3
3. add 3
4. multiply by 3
5. add the digits of your answer
let me guess... 9 right?? awesome..
posted by prorogue @ 3:09 PM
3 Comments
Sunday, June 14, 2009
1. pick a number btw 1-9
2. multiply by 3
3. add 3
4. multiply by 3
5. add the digits of your answer
let me guess... 9 right?? awesome..
Previous Posts
- tagged
- 13 Jun
- homework
- Land of possibilities
- tagged
- friends
- MERDEKA
- russell peters
- a prayer..
- school life
Subscribe to
Posts [Atom]
3 Comments:
walao....how come...??
ya lo...how come? u invent wan?
3(3a+3)=9(a+1) every number which multiply by 9 add up the digits in the answer will eventually becomes 9.
Post a Comment
Subscribe to Post Comments [Atom]
<< Home