Combinations Calculator
Combinations n choose r (nCr).
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C(n, r) = n! / (r!(n−r)!)
Result
n choose r
Note — This result is an estimate. Talk to a healthcare provider for personalized guidance.
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Combinations n choose r (nCr).
C(n, r) = n! / (r!(n−r)!)
n choose r
Note — This result is an estimate. Talk to a healthcare provider for personalized guidance.