????:1??????????:????qt

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

3????????

4??????????

5????600??????

??,?????????YD268??,??,?????????????????????????????,????????????????400?????????,???????????????YD268????????????????????????????????????????????????,YD268????1.407?????,?14%?????????????????1182.92?????????????

??,????YD268????,????????????????????2680????(???),????????????????

??????? ????? ?????????? ????????? ???????

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