10_1（培优）-勾股定理的证明与计算.mp4	2023-12-31 05:45:59	293.27MB
	11_2（培优）利用勾股定理与逆定理求面积.mp4	2023-12-31 05:45:59	154.96MB
	12_3（培优）列方程解决勾股定理.mp4	2023-12-31 05:45:59	358.66MB
	13_4（培优）最短路径问题（一）.mp4	2023-12-31 05:45:59	209.92MB
	14_5（培优）最短路径问题（二）.mp4	2023-12-31 05:45:59	117.50MB
	15_1勾股定理章节培优卷（一）.mp4	2023-12-31 05:45:59	139.83MB
	16_2勾股定理章节培优卷（二）.mp4	2023-12-31 05:45:59	155.55MB
	17_3勾股定理章节培优卷（三）.mp4	2023-12-31 05:45:59	203.60MB
	18_4勾股定理章节培优卷（四）.mp4	2023-12-31 05:45:59	250.93MB
	6_【学习前必看】勾股定理章节重难点介绍.mp4	2023-12-31 05:45:59	7.96MB
	7_1勾股定理的证明.mp4	2023-12-31 05:45:59	233.60MB
	8_2勾股定理的计算.mp4	2023-12-31 05:45:59	246.09MB
	9_3勾股定理的逆定理.mp4	2023-12-31 05:45:59	305.57MB