以下是关于【笔算减法】的公开课/优质课视频，一共91个
21:15123-
39:57108 -
49:5177 -
45:1828 -
13:51101 -
46:0968 -
21:2442 -
32:5956 -
35:1517 -
40:22121 -
06:0822 -
06:0834 -
06:0029 -
06:0060 -
06:0024 -
05:59116 -
05:5962 -
05:5445 -
39:3586 -
41:32132 -
32:5937 -
19:4265 -
38:519 -
23:55111 -
45:5459 -
19:4216 -
39:4244 -
42:4075 -
39:5974 -
40:5158 -
45:1717 -
40:2140 -
44:5362 -
17:4081 -
17:4175 -
51:1140 -
40:3344 -
40:02102 -
38:2366 -
08:0854 -
39:3588 -
37:0717 -
39:5312 -
29:4466 -
33:25114 -
36:3156 -
39:4099 -
38:49115 -
36:14113 -
39:48129 -
40:2520 -
41:00138 -
32:0076 -
41:199 -
41:1195 -
37:2325 -
38:2090 -
41:4974 -
45:3314 -
34:1320 -
42:25128 -
35:28114 -
38:5090 -
40:5758 -
41:0795 -
42:1498 -
41:4460 -
39:5236 -
37:3196 -
28:44133《4 两位数乘两位数-笔算乘法（不进位）》人教2011课标版小学数学三下教学视频-贵州黔西南布依族苗族自治州_兴仁县-黄应丽
-
39:4863 -
42:2287《4 两位数乘两位数-笔算乘法（进位）》人教2011课标版小学数学三下教学视频-贵州安顺市_镇宁布依族苗族自治县-陈明栗
-
42:23106 -
18:2842 -
38:20103 -
34:1337 -
40:25139 -
36:1451 -
36:0270 -
38:1035 -
40:0177 -
39:1664 -
45:3362 -
40:35105 -
33:59121 -
42:25123 -
40:4510 -
41:1988 -
40:5093 -
41:0964 -
42:2297