y(tng)һ߿ȡY(ji)Ҫ7-8֮gm(x)ͨԺУȡY(ji)ԃrgһ8ѮѮԇȡY(ji)IJԃʽǵʡԇԺپW(wng)߈ԺУپW(wng)ԃ
1߿ȡY(ji)
ȫy(tng)һ߿ȡY(ji)Ҫ7-8֮gm(x)ͨԺУȡY(ji)ԃrgһ8ѮѮԇȡY(ji)IJԃʽǵʡԇԺپW(wng)߈ԺУپW(wng)ԃ
ʡݶ7ĩȡԴ@ΕrgҪPעԼȡB(ti)ڌƌWУһ8ѮȡҲ8³ʡȡrֻͬҪñʡȡrgŲſ
ͬʡͬԺУͬεȡ֪ͨl(f)ŵĕrgDzһӵġͨ߿ȡ֪ͨİl(f)Ǐĸ߿7Ѯ_ʼһֱ8ĩ9³M
2Ƶȡ֪ͨʲôrl(f)
ͬԺУIJͬȡ֪ͨl(f)ŵĕrgҲDzһӵġ߿ȡ֪ͨİl(f)ŠB(ti)ĸ߿7Ѯ_ʼһֱ8ĩ9³M
־ԸμȡεһǰһԺУĸ߿ȡ֪ͨl(f)ŵУ֮ٴΣεĸ߿ȡ֪ͨܕ^ܰl(f)ŵһ㶼810̖Ժ͕m(x)_߀ՈԺУĿͼLҪļ!
3߿ȡע
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2Ҫע߿ȡ߿ȡǰMеģڱȡAξͽӵijƌWУ֪ͨԴ_Ǽٵ
3ԏĽľͨߵȌWvYУвԃWУήfԓУ߂߿Y֪ͨȻҲǼٵġ