170421-垂径定理-22140603

Added by 22140603 7 年 ago

197 Views8 Comments0 Likes

互评量表

200528-等差数列前n项和-22170620

Added by 22170620 4 年 ago

43 Views8 Comments0 Likes

https://v.youku.com/v_show/id_XNDY5MDAyODAzNg==.html

170422-零指数幂与负整指数幂-22131907

Added by admin 7 年 ago

181 Views8 Comments0 Likes

互评量表

220520-基本不等式-06190114

Added by 06190114 2 年 ago

21 Views7 Comments0 Likes

170421-全等三角形的判定-22140607

Added by 22140607 7 年 ago

204 Views8 Comments0 Likes

互评量表

170421-有理数的混合运算-22131009

Added by 22131009 7 年 ago

168 Views6 Comments0 Likes

互评量表

200528-等差数列求和1-22170641

Added by 22170641 4 年 ago

35 Views7 Comments0 Likes