ϿՈrһҪUTՈkҪñ˵yп籣G֮һҪrakеr¿ܕSⱻʹƽ籣kЩˎҸõ˽P֪RСPă(ni)ݣϣ
һƽk
1ֿ횳ֱCڰl(f)yзվW(wng)cMʽʧͬrkaQm(x)
230պՈaQ˳ֱCkyзվW(wng)cIȡϿ
ƽʧ
^ʧ
1ֿʲܼrkʧģͨ^ԒՈʧ5Ճ(ni)ɱ˻ָ˳ЧCl(f)yкϿC(gu)akʧm(x)
2^ʧ횷քe籣I(y)պͽژI(y)MЕͣ̎ژI(y)Փܴ?q)l(f)yзԒk籣I(y)Փܴ籣Ԓk
ʽʧ
ֿ횳ֱCڰl(f)yзվW(wng)cMʽʧͬrkaQm(x)
ƽ籣k
1ƽ籣P(lin)y({18λCȥyk)ڽӛд~B(yng)ʧI(y)t(y)U
2CCӡ1(A4)