?? ?????????? ?52???????????
????:1???????:?????????
2???app
3??????
4????????????
5?????200??
?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?,????????(????????????????????????)???(????????????)??????????????(??????????????????????????????)??????(??????????????????????)????????????(???????????????)???????(????????????????)?????(??????)???,?;??
??,???,???(????) ???:???