Category: 17级数学
200514-函数的奇偶性-22170643
45 Views8 Comments0 Likes
200528-等差数列求和1-22170638
70 Views7 Comments0 Likes
200611-等差数列前n项和说课-22170620
89 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwOTEzODIzNg==.html 互评量表
45 Views8 Comments0 Likes
70 Views7 Comments0 Likes
89 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwOTEzODIzNg==.html 互评量表