??????:????????“???”

????:??????:????vx

???11????????29???????????????? (????????????? ??)?????????,??,??“????”?

????? ??? ????? ???

29???,???????,??????????“????”“??”,????????????????????

??,?????????????,???,??????????????????,???,??????????????“??”??????“???”,???????????????????????????????????1/5????????1/6???1/10??2/5???????????1/6?????????????????2/3???????????1/8???????1/9?????????????1/10??,?“?????”“???”“????????”“?????????????”?

?????????????,????????????????,??????,????????????????????????,?????????????????,????????????????????????????????????????????????????????????8?????????????

???,????????????????????,???????,???,??,??????????????????,??????????(??)

???????????????????:????