?? ??“???????????”??
????:1???????100?????:????????800
2???150???????
3????????????
4?????
5????????
???12??22? (???? ?????????????)“?????????????????+????”“??????+??????”“??????????+??”“?+?????”……??12??,????,?,???????????????????????,???????
12???22????????????,??,??????????????????? ???????“?????????????????”22??,????????????????????,?????????,???????2000???????????????????????????????????,?????
“??????????????????????,???????????????,????,?,?????????????????????????,??????”??????????,???????????,?????????????,???
?“??”????,???????????????????????????????,?????“??,???????,?????????”??
????????,????????“????????‘??????’??????”???????????,???????????????????????????????????????????????????????????????????????,?????????????
??,??,?????????????????????????????74?,??,?????“????”????????(?????)
???:???