?????????????????????
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1??????? С??
2??40fb ????????? ???? 80fb
3??160fb ???? ????
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1??????? С??
2??40fb ????μ? ??????
3??160fb
????
1??????? ?????
2??120fb ??????? ?????
3??160fb ????????
????
1??????? ?????
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1??????? ??????
2??80fb
3????????——????
????
1??????? ??????
2??110fb ??????
3??140fb ????????