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anonymous

  • one year ago

There are 9 balls in a hat. The balls are numbered 1-9. You need to choose 3 of the balls. How many possible combinations are there?

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  1. sidmanfu
    • one year ago
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    123 456 789 147 258 369

  2. sidmanfu
    • one year ago
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    there are too many possible combanations lol

  3. madhu.mukherjee.946
    • one year ago
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    9c3

  4. anonymous
    • one year ago
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    thanks!

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spraguer (Moderator)
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