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1.44e6!/(80!*((1.44e6-80)!)) * (1/20000)^80 * (19999/20000)^(1.44e6-80)*100
1.44e6!/(80!*((1.44e6-80)!)) * (1/20000)^80 * (19999/20000)^(1.44e6-80)*100
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