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3?????95?98?

4??????400?4????

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

??6?????15? (????????? ?????????)????????15?????,?14?20??,?????9.52??;??6853.28?,?143.84?;??52?,?????????22??,??536?,??6.93???

??,9???????8?15??6????????,??????64??(??????)515?????????100??????,????????????16?(???????)97????250??,3?(????)4??500???

9??????,???????????????4?12??11??????16???????40??,????0???????3.13?,??0.36?5.32???14??6????15??????????6??,???????2????6??4?????????6??,??0.12??1.06?????,??0.84?????3.23???

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