?? ?????????????
????:1?????200??????:????????????
2????????????
3???????app
4??????
5???????????
??1??????????????8?? (???? ?????????????????????????)?8?????????,????
?????????????,????????????????,????,???????????????????????????????????????????????????????????????,?????????????????????????,????????????6%?????16.5%,????
?????????????????????????2800????,??650????,????????3000??????????????????,???,????????????????,??????
????????????,??1400??,???????????????????
??????,??????,?????????????????1000?????,???????????,???????????????????(????????????????) ???:???