| ![]()  | 01-240419平行线【小升初】—大白老师伴学直播【第一课-计算技巧(一)】.pdf | 2025-07-27 02:22:33 | 216.34 KB |  | 
                        
                                | ![]()  | 02-240420平行线【小升初】—大白老师伴学直播【第二课-计算技巧(二)】.pdf | 2025-07-27 02:22:33 | 216.34 KB |  | 
                        
                                | ![]()  | 03小初衔接--从算术到代数.pdf | 2025-07-27 02:22:34 | 155.22 KB |  | 
                        
                                | ![]()  | 04-05大白老师小初衔接—【常用公式】.ppt | 2025-07-27 02:22:34 | 2.05 MB |  | 
                        
                                | ![]()  | 06-07打通初中数学的任督”大”脉-数列问题.ppt | 2025-07-27 02:22:34 | 266.5 KB |  | 
                        
                                | ![]()  | 08跨越小初衔接第二个分水岭—解方程.pdf | 2025-07-27 02:22:34 | 218.9 KB |  | 
                        
                                | ![]()  | 09-20240428跨越小初衔接第二个分水岭—解方程.pdf | 2025-07-27 02:22:35 | 218.9 KB |  | 
                        
                                | ![]()  | 10-20240429勾股定理.ppt | 2025-07-27 02:22:35 | 2.57 MB |  | 
                        
                                | ![]()  | 11-12小初衔--幂及幂的运算.ppt | 2025-07-27 02:22:35 | 2.19 MB |  | 
                        
                                | ![]()  | 15-20240510完全平方数.ppt | 2025-07-27 02:22:35 | 1.62 MB |  | 
                        
                                | ![]()  | 16-20240511因数个数与因数和.ppt | 2025-07-27 02:22:35 | 1.48 MB |  | 
                        
                                | ![]()  | 20240514刘争光等腰三角形.ppt | 2025-07-27 02:22:36 | 1.6 MB |  | 
                        
                                | ![]()  | 纯干货--等腰三角形【全】.pdf | 2025-07-27 02:22:36 | 811.89 KB |  | 
                        
                                | ![]()  | 纯干货--全等三角形【拓展篇】.pdf | 2025-07-27 02:22:36 | 727.77 KB |  | 
                        
                                | ![]()  | 纯干货--直角三角形.pdf | 2025-07-27 02:22:36 | 1.15 MB |  | 
                        
                                | ![]()  | 争光老师小初衔接【等腰三角形(全)】.pdf | 2025-07-27 02:22:37 | 811.89 KB |  | 
                        
                                | ![]()  | 争光老师小初衔接【勾股定理】.pdf | 2025-07-27 02:22:37 | 656.75 KB |  |