回复:怎么解这道题?谢谢!
xum57
2009-01-11 14:46:49
( reads)
My solution is:
1) P(52,6) = 14,658,134,400
2) 26*51*50*49*48*47=7,329,067,200
is that right?
月明人倚楼
2009-01-12 17:25:21回复:回复:怎么解这道题?谢谢!