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RolyPoly

  • 3 years ago

How many combinations are there for a 3-digit number?

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  1. RolyPoly
    • 3 years ago
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    I think it's 10^3 , while my sister thinks it's 10P3...

  2. RolyPoly
    • 3 years ago
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    Oh, the hundred place can be 0 btw

  3. RolyPoly
    • 3 years ago
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    That means 012 is acceptable.

  4. hartnn
    • 3 years ago
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    then its 10^3 from 0 to 999 = 999-0+1 = 1000

  5. RolyPoly
    • 3 years ago
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    Nice! Thanks :D abc 10 choices x 10 choices x 10 choices = 10^3, right?!

  6. hartnn
    • 3 years ago
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    absolutely...

  7. RolyPoly
    • 3 years ago
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    Thanks again!! :)

  8. hartnn
    • 3 years ago
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    welcome again ^_^

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