(?)?? ????? ????????? ????????????????? ??? ?? ?????? (?????????????????)????:?????

(???)???????????????????????????????500??????????

? (??)?????:?????

(???)??????

?????? ??????????????????? ???? 1/9

2?9??????????,???????????????????,?????????????123.45????,?????????????????????

???:???

???? ????? ??“????????”

?? (??????)?????:?????????????????

????:1?????????:??????

2?????????????

3??????

4????????

5??????????????

(?)?? ????? ????????? ????????????????? ??? ?? ?????? (?????????????????)????:?????

(???)???????????????????????????????500??????????

? (??)?????:?????

(???)??????

?????? ??????????????????? ???? 1/9

2?9??????????,???????????????????,?????????????123.45????,?????????????????????

???:???

???? ?????