????:1????????????:????98

2??????????

3?????????

4?????

5?????9598?

????????????????????10???????????10???? ???10????10?????,???,??3:1??????,????????????????????????

  ???????????:???????

?,??????,???????????????3:1???,????????2?????????????????????,?????

?????????????????????????????????????,????????????,?,???????????????,???????

???????????????????????????11:7???????,????????????????11:8??????,????????????????,????,????????????

????????4???????????????????,?????????????????,?????4:1????????????????????????????,????????????????????,?,???12:10??????????????????

?????????,???????????????,??????????????,?????????????????,?????????????,???

??7??????????,??,?????????????,????????????,?????????????3:1???,??

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

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