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

???2???????????6????????? ????:??5???????????,???,??,????,????????????100???????????????

???,??????5?,????????????,?????56.5??,??????????????????????????????????????4.5??,??????????????????200????,?????????????????????

??????????,?????????????,?????,?????????????,???

?????,???,?????????????????????????????????,??????1000???????????,??100?????????????????,???5????????????,?????????40%???,????????3000????????????????3???,?????7000????

??????????????,??????????????4???,????????????25???????????,??????????????,??????,1?????????3???????,105?(?100?)??176??

????,??????????????,??4????????(?????)????18??????????????????,??????583?????(?????????????????) ???????????:?????????