回复:Still not correct, but thanks....

P(A1A2A5A2A5A3)+P(A1A2A5A2A4A3)+P(A1A2A5A3A4A3)+P(A5A2A5A3A4A3)=
1/8+1/32+1/32+1/8=10/32
So the result is 23/32

所有跟帖: 

P(A5A2A5A3A4A3)=1/16 ,it is not 1/8,last term is-1/32 -jinjing- 给 jinjing 发送悄悄话 (23 bytes) () 07/05/2010 postreply 07:30:05

请您先登陆,再发跟帖!