Sunday, January 18, 2009

Posted by Poh at 11:15 AM

Hard Question

1^3+2^3+3^3+4^3+5^3+6^3......100^3


*e.g.   1^3=1 , 2^3=8 , 3^3=27 , 4^3=64

4 comments:

  1. UnknownJanuary 19, 2009 at 5:24 PM

    i got the answer .... 25,502,500.00

    btw i use excel to calculate it.

    any short cut way of doing this maths?

    ReplyDelete
  2. Ong Ka-ShingJanuary 19, 2009 at 5:50 PM

    Congratulations, I have just found the answer, and also the shortcut for doing this too. The answer is 25502500.

    ReplyDelete
  3. Lee Hsien JetJanuary 20, 2009 at 3:49 PM

    you are so clever

    ReplyDelete
  4. PohJanuary 20, 2009 at 4:35 PM

    the answer is 2500square

    ReplyDelete

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