??
??????????2????6?????????? (????????????????)????????6??,??,?4.36?,??????????????5600?????????????????,??????????????“???????”??????????????
????,?????,??,?????????????,??????,????????????????????,????
???,??????????,?????????3%?????????????????,????????????????????????????????????????
??????,????,??,???????????????????????,??,?????????,??????1000??????????19.4%?(?????????????) ??????????????:??????????????
?????????
???????????????????4.36???????????????