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?1????,??????????????????????????????15%,?????????500???????????

?:6000???15%??????500????????????

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???15%????????,????,?????????????????????8000?,????????????6000????,??

????????????500???????????????????????????????6000????????,???????15%??,??????????????????900????????,????????????????????500??????

???????????????????,500??????????15%,???????3333???,??????????????????????,?????????,????????????500??

?????????,????????????????3000????,??????????????15%???,????450?,?4500?????????,??500????,????????11%?

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1??????16????,??,??????????????,?,?????????????????????,???????????????,???,??????????????? ?????:?????????????

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