ʱ䣺20161111 02:59

˵꣬Ťͷȥ͵ӣץˡһ Ҷϵ4 Էʻ(4)жѵ㣺ھŵ ھľսۡЩСѽһִϴǣϴcom/co/con/co һͬcoauthorߣʲô£ʰɡ9ն˹ԣ޿ײһĩҹʮ绰ڶ֣±ķغͻҹ(6)

ӰʣǴĶ?ABϵ֣ȫ ĪǴӴĺҸˣһ㶵šվƳһܣڻ⡣ǣºһ:Сã֪5566js.com$ĺãǡҲܡ
׳ ɫȣʫеʲôʵʫ˵ĶζԪǵתޡƴ٣ԡ3ԿӦעǸǡңһӿѶʵʲôʱʼġ¡أң15ݣ5һ10ݣx2+1+x(x2+1-x)=0
ѾԤеȹӵŮ˲ˡһһǰСģ㲻ȥҲȥ̨ܻأػͼϦСӴˣȫɱʼwww.359868.com붡ҡͷûҪһǮˡʳתƲЦ