?? ????????????????? ?????10?
????:1??????????:???????
2?100??3??
3????????
4????????
5?????????
??????????????9?19??? (? ??)????????????????19??????,????????????,?19???????????20?????,??,?????????,???
??????,???,20??,??19??????????,????19??10?;21?????,????????????24?????????,20?????21?????,??????????3?4?????????,??6?7???
??,???20?????,????,??????????????20?????21????????,????????????????20?,?,????,????????(??????????)
????:??????????????