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????9????????????????????????Щ???????ABCD??
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????10??????????????????ABCD??
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????13???????????????ATM??????????????????????????????????100??????????100???3000??????(??3000??????).???????????????????????????????????????????ACE??
????A?????20?????????????????????Ч?????????
????B?????150?????????????????????Ч?????????
????C?????3100?????????????????????Ч?????????
????D?????3000?????????????????????Ч?????????
????E?????2000?????????????????????Ч?????????
????14???????б????????????????????????A B C D E  ??
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????15??????????????????????????????????????????Щ??ABD??
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