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1v܇ͬrĖ|վ_һx܇վ60ǧĵط֮܇^m(x)ԭٶǰM܇վxc30ǧ̎վǧ?
2҃܇քeĖ|վͬr_һr܇80ǧ܇^m(x)ԭٶǰM܇վڶcڵһc|(c)40ǧ̎|վǧ?
3סҶT܇ĭh(hun)ι·ͬһcͬrl(f)СF(xin)֪һȦĕrg70ڳl(f)45犼סҶôһȦĕrgǶٷ?
4һ܇x950ǧļ҃ɵ֮gӖļسl(f)ȥrÿ90ǧϢһ;_ҵزϢһԭ·ÿ100ǧϢһ;l(f)F(xin)ǡһϢ`ccȥrһϢcͬô@Ϣcжǧ?
5һAL1.26ףֻΛρһlֱăɶͬrl(f)؈A@ֻΛρÿքe5.53.5ÿ1룬35……(Bm(x)攵(sh)){(dio)^ôrеĕrgǶ?
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1҃v܇քeABɵسl(f)܇B2/3̎r܇^c30ǧ@r܇܇45ǧABɵǧ?
2һv܇ļ_ҵأеȫ̵̎rxҵ߀400ǧס֪@v܇ȫҪ8Сr@v܇ƽٶ?
3҃܇քe306ǧăɵͬr_4.5Сr҃܇ٶȱȞ89҃܇ÿСrжǧ?
4ҏͬһc෴ķ6rl(f)ÿСr40000ҵڶ4rl(f)(jng)^10Сr܇1080ǧ܇ĕrǶǧ?
5܇ɼ׳_ҳҪ10Сr,؛܇ҳ_׳Ҫ15Сr,܇ͬrăɳ_,r܇؛܇96ǧ,҃ɳ֮gĹ·Lǧ?
6҃ɵ1800ǧ,һwCļwҵ,ÿСrw360ǧ,ؕrL,ȥr1Сr.ƽÿСrwжǧ?
7һл܇ÿСr68ǧ,һл܇ÿСr76ǧ,@л܇քeļ҃վͬr_5/6Сr߀վ֮gF·L1/4 ҃վ֮gF·Lǧ?
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