????????????????????????,??????????????????????,???????????佫??????????

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????佫??=20???=20????????

?????佫??=40???=40????????

?????佫??=100???=20?м?????

????佫??(????)=200???=40?м?????

?弶?佫??(2??????)

?????佫??(3??????)

????佫??(???) ????????????????????

?佫???????????

???1???佫?????4???

???2???佫?????8???

???3???佫?????20???

???4???佫?????50???

???????

1????????????????????????佫?????????????????????????????????????????=2000????

2???е??佫????????????????????????廢???+?????????????涼??????

3??????????15?ν????μ?????????????????????5????????????(??′???????賿????)??

4?????????????佫????μ?????С???????????????????????????????

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????????????????? ??????λ????

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