SOLUTION: {{{20!/(2!18!)}}}

Question 153917:
Found 2 solutions by checkley77, Edwin McCravy:
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
20!/2!18!
2.4329*10^18/2*6.4024*10^15
2.4329*10^18/1.2805*10^16=190 answer.

Answer by Edwin McCravy(20081) (Show Source): You can put this solution on YOUR website!
Edwin's solution:

= Edwin

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