Category: 17级数学
200604-等差数列求和2-22170647
54 Views7 Comments0 Likes
https://v.youku.com/v_show/id_XNDcwMTEzNTYxMg==.html 互评量表
200611-平方差公式说课-22170640
81 Views8 Comments0 Likes
200514-函数的奇偶性-22170616
50 Views9 Comments0 Likes
200514-奇偶性1-22170612
23 Views7 Comments0 Likes
200528-等差数列前n项和1-22170618
30 Views8 Comments0 Likes
https://v.youku.com/v_show/id_XNDY5MDA0MTk2OA==.html 互评量表