??????????????????? ???????????????? ?????????+13????

?????????5?????????????100J?????????????????????280??飬????????????

??????????????￡??????????+13?????????180?????????????????????????????????????????????????????????????????????????????????

???????Щ?????????????????????鵽????????????????????+13????????+13?????????????

??????????????+13????????????????????????+13?????????????17,??18?????????+13????????????????????????+13??????????????????????????????????7?Ρ?

?????????????????????Σ?????????????????????+13?????????????????????????????40???????13???????????????飬????????13?????180?Ρ?

??????40????????????????ο?????2???????????????????????????????????????7?θ???2??13,4??12????е?6????и????????????????????????????????????13+1-2??12???????!