?????????? ???????????52?

????:??????????:????????????

??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?????

??,????????????,???15?6?????????,?102.16?????,??76%?

??14??????9??,?????????????????????,????????????????????6???????,?????;???????????,?????

????????,15??,?????(??????????)????????(?????????????????)???(??????????????????????????)???(???????????????)???(???????????????)?????(????)?????(?)??????,??;??????

?,?????,??(?????) ???:????????