?? ???????????????????? ??????
????:1?????????????:??????
2???100?4????????
3????????150???
4?????????
5????????
?11????22??????????????? (??? ???? ????????)11???22?????,??:??????,???????????????11???24??29???????????
22???????????,????????????
?????????:???????????????????????????,????????????50?,???????????????,???????????????????????????,??????????????????,????????????????????????????????????,????,????????,????(?)
???:???