????

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[?]
??30?15?60?????
[]
????????????
[]
?100?150???50????????
[]
?500??250???20?2--3???
??
[]
?1????????3--4?
[]
??90????5--6???????
???????
[]
?520????300??????1???????????k?10??1k??
[]
????150??????1?
???????
[]
?(?)30?50????30?50????????3?
[?]
??2000?500(?????)??250????????200-300???????40????
[??]
?()1000?500?????20k1??11???
[?]
????
[?]
?????????????20
[?]
?5????????
[?]
3?(??)??3?????3--5
[?]
...