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笔挺的政
2019-11-21 00:00:00
1.(18+10*3/10)/(1+3/10)=16.15元
(20-16.15)/16.15=23.84%
2.2.8%+1.5(24%-2.8%)=34.6%
(20-16.15)/16.15=23.84%
2.2.8%+1.5(24%-2.8%)=34.6%
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