Category: 17级数学
200514-函数的概念-22170647
42 Views7 Comments0 Likes
200528-等差数列前n项和-22170601
35 Views6 Comments0 Likes
200604-等差数列前n项和2-22170620
51 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwMzA1MjcyOA==.html 互评量表
42 Views7 Comments0 Likes
35 Views6 Comments0 Likes
51 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwMzA1MjcyOA==.html 互评量表