539開獎號碼.

0 1 0 1 0.5 50

nCr n r(n- r)

n r 3 3 2 1 6

01 49 6

49C6 49 6(49- 6) 13,983,816

1 13,983,816 0.000007

38 6 8 1

38C6 2,760,681 8C1 8

1(2,760,681 8) 1 22,528,256

100 100 22,528,256