??
? ??? ? ?? ? ? ?2??? ?6?? ?5 ? ?2? ? ???
??????
1?
???????
2?
????????????????????
??
????????????????????????????
?????????????????????
?????????????;?????????
?????????????????
??????????????
?????????????
???????????????
??????????????????????????????????
??
???,?????????????????????????w???????????????????????????
??????????;????????;???????
??????????????
?????;??????????????
??????23???15????100????????
????????????????????:????!
??????????????????
? ????:???????3-10,?() ,?,?...
“??” 的相关文章
??
????
????????????????????????????????????s
1????
2?
3????
4???????
????????????
???????????????????????????
???? 1??? 2???Q???????23??23 3?? 4???? 5?? 6??? 730?? ????????????????x??????????????? ??????????????? http://zhidao.baidu.com/question/5574812.html ??...
????????????????????????????????????s
1????
2?
3????
4???????
????????????
???????????????????????????
???? 1??? 2???Q???????23??23 3?? 4???? 5?? 6??? 730?? ????????????????x??????????????? ??????????????? http://zhidao.baidu.com/question/5574812.html ??...
???
?1 .?? :? ,??? ,??? 10 ,? 3??? ,?? 3 5 ,??? ,??? ,???? 2 3 ,??? 2.?? :? 30 ,? 20 ,? 15 ,? 2? ,? 1 , 2?????? 9 5 ,??????? ,? 3.? :? 15 30 , ,? 1??? ( ) 1 2 ,????? (?? )?? (????? )??????????????? 4.?? :??? 30 ,? 150 ,? 3 ,? , 1? 1??? 1 4????????? ,??? ,?????? ,????? ,???? 5.? : 60 ,?? ,? ,?? ,?? ,? , ...
??
??????
1?
2??
3????????
4????????????
5????????????????
????????
1???????
2????
3????????
???????????????????????????????????
???????????????????????n???????????
???????
?
?4?100?????C???
??
????????30??100?????
?
30?50?100?????????????
?
30?????100??????????
??
...
1?
2??
3????????
4????????????
5????????????????
????????
1???????
2????
3????????
???????????????????????????????????
???????????????????????n???????????
???????
?
?4?100?????C???
??
????????30??100?????
?
30?50?100?????????????
?
30?????100??????????
??
...
?
?????????
1?
[??200?50????????????10????????????
[] ???????ABCE???????????????????????????????? [????] ???????????????????????????????
2??
[?] ??500?30????????????????????
[] ????A?????????????????????????????? [????] ???????????????
3
[?] 30??10?30???20??300???
[?] ????????????????????1??? [????] ...
1?
[??200?50????????????10????????????
[] ???????ABCE???????????????????????????????? [????] ???????????????????????????????
2??
[?] ??500?30????????????????????
[] ????A?????????????????????????????? [????] ???????????????
3
[?] 30??10?30???20??300???
[?] ????????????????????1??? [????] ...
??
??
(?)?
1.?????????????????????????????????????????????
2.???????????????????????????????????
3.????????????????????????????????????????????????????????????????
4.??????????????
()?
1.x??????Y?????????????????????????????????????????????????????????(??)???????????????????????
2.????????????????
3.?...