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??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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