????:1???????:??????

2??????

3???????

4?????????

5???????

?????????6?11?(?? ?)?????11??,???????????10??????,???????????????????????????6???6?0.12??0.92??;????6????11??2?40?49.97???????(?????50.2?????????????)?

11????8??,???0.52?0.12??,??????????????????????;?13.97????????(????18.5???),???18500??????

?,?24??,?0.5?????????,?????????????????????????????1?2???????,????????????????????????(?) ????:??