【changjingkaipian：xuesejitan】
jitiantaideqingtongdinglitengqiziyan，shiermingtongnantongnvshenzhesusha，zaiguoshidefa**zhongraodingerxing。huangdixuanyixunshangduanzuozailongwenyunianshang，wangzhejitanzhongyangyongrenxuehuajiudejudasanjiao——jiaojianzhizhibeijixing，zhengshiguoshisuoyan“tongshenzhijing”。
shenzhiweizuanjinxiuzhongyupei，bingliangdepanlongwenluodezhangxinfateng。sanriqianzaiguhengshufang，tacengjianguobanfuyutu，tushangjitiantaidedijijiegoubeihongbiquanzhu，pangzhu：“dengbiansanjiaobianzhangyouwu，jiaobianbilidangwei1:√3。”ciketaiyan，quejianguhengshenzhehuanguanfushi，chuishouzhanzaiyuniansanbuwai，xiuzhongluchubanjiehuangtongcehuiyidediaohuabianyuan。
【fubifuxian：pozhanchuxian】
“jishiyidao，xiantongnanxueji！”guoshishuaidongjiujiejinbian，liangmingshiweituochugesesefadoudeshaonian。shenzhiweizhijiaqiajinzhangxin——neishisanyiniangniangjiadeyouzhi，zuorihaizaishangshufuhuayuantouzhaitadeyanzhihua。
“manzhe。”guhengturanliangqiangbanbu，shouzhongyubanzhi“danglang”luodi。tafushenqujian，cehuiyiquecongxiuzhonghualuo，yanzhejitanshijiegunjinsanjiaotuandedibian。huoguangyingdetayandishanguoruiguang：“bixia，zheijitiansanjiao……kongyoudacuo。”
【gaoguangchaitai：jihepoju】
guoshidejinbianmengdidunzaibankong：“yanshuganhuyan！”guhengzhijianhuaguodimiandexuexian，huangtongcehuiyidekeduzaihuoguangxiafanzhelengguang：“《zhoubisuanjing》youyun，‘gouguangsan，guxiusi，jingyuwu’，randengbiansanjiaoqiugao，dangshibianzhangchengyi√3zhiban。”tahurantaitouzhishihuangdi，houjiezaisubaijingjiangundong——fenmingshiweijingshendenanzitezheng，“jinjitansanjiaogaozhangbiwei1:2，jiaobianshiheng，ruozhenxueji，kongzaotianqian！”
shenzhiweitongkongzhousuo。shanggeyuezaizangshuge，tacengzhuangjianguhengshenyeyanduxiyang《jiheyuanben》，ciketazhijianzhangliangxuexiandezishi，fenmingshizhaozheshuzhongsanjiaogongshituiyan。jitanxiadeyinyingli，cehuiyidezhizhenzhengzhizhecuowudejiaodu，xianggenxizhenzhapoguoshidehuangyan。
【**fanzhuan：tianweibengta】
“yaoyanhuozhong！”guoshidefalingturanbengchuhuoxing，kehuayinweiluo，jitanzhongyangdeqingtongding“peng”dizhakai，guntangdexianghuijianzaisanjiaoxuexianshang，jingjiangruijiaotangchujiaoheiquekou。huangdimengdiqishen，yunianshangdepanlongwenyushenzhiweishouzhongyupeiyaoxianghuying：“guoshi，zheishiheyi？”
guoshiwangzhedishangniuqudesanjiao，turanpenchuyikouheixue。tazhandoudeshouzhixiangguheng：“ni……nibushiyanren！”huaweiluo，biandaozaixuejituanzhong，yibaisaoguoguhengfangcaibiaochudezhengquebilixian。shenzhiweidingzheguhengzhuanshenshiluchudehoujing——neilimeiyouhuanguanbiyoudedaoba，zhiyoudaoqianhonglehen，fenmingshidaijiahoujieliuxiadeyinzi。
【anxianyongdong：shenfenyiyun】
jidianzaihunluanzhongcaocaoshouchang。shenzhiweiduozailangzhuhou，kanzheguhengduzizouxiangyuhuayuan。yueguangxia，tazhaixiasubaihuanguanmao，luchushufayuguan——zhengshisanriqiantazaishangshufukufangjianguode、shuyuyigutaizibandudejiuwu。
“**，gugongzideyaopai……”yahuanchuntaodeshengyinkazaihoulongli。shenzhiweiwangzheguhengyaojianhuangdongdeyupai，panlongwenyuzijishouzhongyupeiyimoyiyang，zhishipaimiankezhe“qianqinggongxingzou”，erfeihuanguande“jingshifang”yinji。tahuranxiangqifangcaiguhengjiechuansanjiaoshi，houjiegundongdehudu——fenmingshiweishougongxingdenanzitezheng。
【jieweigouzi：yupeimiju】
shenye，shenzhiweizaiguifangzhangdengxiguanyupei。panlongshuangmuchuqianzhedeliulizhuturanzheshechuguangying，jingzaiqiangshangtouchugejixiaode“heng”zi——yuguhengshufangzhenzhixiadekehenfenhaobucha。tazhijianfuguoyupeibeimiandeanwen，huranfaxianpanlongzhuaxinyouchuaoxian，qiahaonengqianruguhengneimeihuangtongcehuiyideweiduan。
“yuanlai‘jingshen’shijia……”tadiyuzhechuimiezhuhuo，chuangwaishuyingyaoye，yingchugefanqiangerguodeshenying。yueguangzhaoliangneirenshouzhongdecehuiyi，zhengshibairiligunjinjitandeneizhi，weiduanhaizhanzheweicajingderenxue——quezailuodishifachujinshuxiangjidecuixiang，fenmingshizhongkongzangzhemixindejiguan。