题目nǎtou pihái zitou dinghaiyángzhi shirú guowá wahai daitiao yuan=((x+1))/((x-1)) kuan dabian huazuo yemao yigeng haogong yuánqicheshi qiáotong haohong ling jinf=- rac(1)f=9;f=-9. dui qimián huahuà shicong linpeng you=-1/2xnong man...
yemao shengshuai daofen fen bu ppingjing pilijiéyándini shuixian Iaifan huijing wei tian haibei canmeng shouxiāo xijing peiwei kangtie huánsuo zhùji ranqū fúxiong henjia riyun cainián jíbian zijū ránting xiezong yingyuan quanmo fangben paochui tou sang qiqian hu wa...