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Random Summation of Numbers

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    Random Summation of Numbers

    I'm trying to generate random numbers that will add up to a certain number and am having trouble brainstorming how to do so. For example, I'm trying to get a+b+c=6 with a, b, and c randomly generated to add up to 6. Can anyone help me in going about doing this? I'd appreciate any input, thanks!
    Last edited by adale2; 07-13-2009 at 02:34 PM.

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    Forum Moderator Leith Ross's Avatar
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    Re: Random Summation of Numbers

    Hello adale2,

    Welcome to the Forum!

    You should clarify if you are using integers or real numbers in the equation.
    Sincerely,
    Leith Ross

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    Forum Expert shg's Avatar
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    Re: Random Summation of Numbers

    Assuming you want only whole, non-negative numbers,

    A1: =RANDBETWEEN(0,6)

    B1: =RANDBETWEEN(0, 6-A1)

    C1: =6-A1-B1
    Entia non sunt multiplicanda sine necessitate

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    Re: Random Summation of Numbers

    Thanks for the quick replies! That was exactly what I was looking for.

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    Forum Expert shg's Avatar
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    Re: Random Summation of Numbers

    You're welcome. Would you please mark the thread as Solved? (How To in menu bar)

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