?? ??1182?? ??????????2680??????
????:1??????????100??:??sn??
2???????????
3????????
4???????
5????????
??,??????????YD268?,?????????????????,????????????????????????????????????,????????????????????????400??,??YD268????????????????????????????,YD268?????????1.407??,??????????14%????1182.92????????????
???????????????,??YD268????,??????????????????2680??????(??),?????????????
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