以下是关于【线段的比】的公开课/优质课视频，一共71个
36:5759-
36:5747 -
39:007 -
43:3451 -
40:3986 -
06:0694 -
06:17107 -
06:2770 -
41:1970 -
06:0611 -
15:3586 -
41:09114 -
07:0487 -
33:5366 -
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33:5369 -
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40:5663 -
41:1941 -
40:3929 -
40:0093 -
12:1233 -
41:1957 -
46:0599 -
14:3257 -
39:21128 -
43:5231 -
46:02123 -
33:4366 -
36:1632 -
45:4962 -
44:0735 -
44:0758 -
33:5827 -
40:53127 -
15:1997 -
37:0653 -
45:4730 -
37:2491 -
33:22127 -
38:46134 -
34:34106 -
32:4744 -
39:4824 -
41:5240 -
43:3061 -
39:0456 -
37:41111 -
34:2927 -
43:5967 -
40:03122 -
39:36135 -
44:4928 -
41:41138 -
41:0997 -
41:2411 -
38:39112 -
38:27113 -
39:3552 -
39:5049 -
39:4556 -
39:5475 -
40:1936 -
36:5031 -
39:57131 -
38:50114 -
38:3870 -
36:3997 -
35:0844 -
47:11113 -
33:2523