凌志 发表于 2015-5-12 21:20) x1 {: R- a# e; `6 {1 O 投注P不中亏损20元,-20.
凌志 发表于 2015-5-12 21:31 ! w3 K9 Y; t$ b1 d! i1 l-20+19-40-20+19-40-20+20-40+19-40-20+19+40+80=-24