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?2???????????6??????????? ??:?????????5????????????,??????????????,????????????????,?????????????,??????????100???

?????????,???5???????,?????????????????,??????????????56.5????????????????,????4.5??,????????200????????????,????????????????????????????

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?????,??????????????,????????????,??????????????1000?????????????,???100??????,??????????????????5???????????,??40%???,????3000??????3??????,??????7000???

????,???4????,?????????????25????????,???????????????????????????????????????????,?????,1?????3?????????,105???(??????100????????????)????176???

???,????????????,?4????????????????????????????(????)?18???????????,??583??????(?) ???:??????