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