??3???????????6?29???

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

?,?6??????29?4???50?3??????????????,????????????????20.00????????????(??????????????????18.5???????????????),??1.50????????????????29????10?????,??????????????19.95????(????18.5???????),??????????????????1.45???????????????,?31900??????????????????,??27?10?????,?19??6???,??24????????,?,???????

(??? ?? ? ?)

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