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同上一堂课0423三年级[数学]游园-有趣的推理
同上一堂课0423三年级[数学]游园-有趣的推理
同上一堂课【三年级】48/68
![同上一堂课0422三年级[数学]面积单位换算-长方形面积与周长](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/be4daef782eb471481e3bd513cb7bdd4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=ESNQcYgkOfBACI4ao%2Bnwz2GOUEs%3D)
App29:06![同上一堂课0423三年级[数学]游园-有趣的推理](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9a055cb1964e452fa229afea1304b0ce~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=5XPxBvxDBqaG9ae3mGbYYfPRgkQ%3D)
App29:34![同上一堂课0424三年级[语文]小虾-习作](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/2d61e41f7d674bf2b0175de3e17aab6d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=orqjFETYJFkONybmDGS7Gtfvtxw%3D)
App28:36![同上一堂课0426三年级[语文]宇宙的另一边](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/4a475ad5be354e38858984ca3266a451~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=4sX1R3KlSBdw2%2FHn31uNbjb5De8%3D)
App29:24![同上一堂课0427三年级[科学]点亮小灯泡-简单电路](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/5526120124cc40abb1aae992315d642f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=iltUTss1Ia8tIogLKf9c%2FQQpPT4%3D)
App29:59![同上一堂课0428三年级[语文]我变成了一棵树](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/041f58a8c3a7406fbe05e25b191b9ce7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=kXMNmftrSG5p3QOeoRXB80o%2Bua0%3D)
App29:58![同上一堂课0429三年级[数学]分一分](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f2f537253afd4a77b433b79ccad802c7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=igpPh3U4%2Bv0rKDvgiJRLdPjvLxs%3D)
App29:52![同上一堂课0430三年级[英语]U4L3-U5L1](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7d6fc0d8bb684ff7a6890da2842c26a5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=JFAtfndL9FVNSjLxgRSqC%2FuB8mY%3D)
App30:00![同上一堂课0506三年级[语文]童年的水墨画-我不能失信](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/74d4d2f518ad410f9442398e78d9b8b0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=QwpGzevvNqhinS4tWc9VQO0%2BLGQ%3D)
App29:32![同上一堂课0507三年级[美术]多姿多彩的塔](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/e6ff55ddb1653047557a2cd84da16f89~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=rUzrGMVJgSnwpnjnSldsJOA0EQ4%3D)
App29:25![同上一堂课0508三年级[语文]剃头大师](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/5540bec16b0e20ac5741bb8085fae026~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=4A9w0M8dGDDpuNCDnWBqySTWj10%3D)
App29:59![同上一堂课0509三年级[英语]Unit 5 Lesson 2-3](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8940744df5cea7a86ce508b2143f3291~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=kiO99%2BpQ0p54W1L4kmeJX%2Babekk%3D)
App29:56![同上一堂课0511三年级[语文]肥皂泡](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/337f6ce1468140cfb43c6511d55ce203~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=3ZwvpDqSvv47fWO4irRjTbI9NzU%3D)
App29:18![同上一堂课0512三年级[英语]Unit 6 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ad822d377ba14132ba26664c3b3109f5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=Pf0G4Imwt55fpGlGt%2B65h%2BfQquc%3D)
App28:07![同上一堂课0513三年级[数学]比大小-吃西瓜](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/e829ac5db51d417d919b3b74333a1da3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=Ll%2BkbXNULnU9o51PU2MfKbdqf0k%3D)
App29:09![同上一堂课0514三年级[实践]诚实守信劳动者交流会](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b5e6fa99356b4beeada9ac4d66b6ab25~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=MLluidgP6NRJQSPhIQT%2F141ZZxQ%3D)
App29:44![同上一堂课0515三年级[语文]我们奇妙的世界](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/4149742635474010bf0e09412ec350de~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=y%2FlztAR5D1g4xkVY%2BS%2F8zC3XeI8%3D)
App29:34![同上一堂课5月18日三年级[数学]小小鞋店-快乐成长](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/73d1c2fbc04409b3219f728aedb7f26d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=qYX6iXHjGqzhzi%2BLDJ4VNeWKJ%2Fo%3D)
App29:52![同上一堂课5月19日三年级[语文]海底世界](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/ca5a25474ea814cef3667969d479802d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=%2B046whodT8Se%2F%2BlRT65EX2U2ogU%3D)
App29:40![同上一堂课5月20日三年级[英语]Unit6 Lesson 3-Story Time](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/f672655333fd4452a2ba2c90c315e3a8~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=H1L4saQ8GnxfMQLYqVNRNL8BPiM%3D)
App29:26![同上一堂课5月21日三年级[语文]火烧云](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/5651a89e8c1f4088bc0a8e64a1e61adc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=1l2xZK5v6BNMPehvB7letRzT7hU%3D)
App30:28![同上一堂课5月22日三年级[语文]有趣的故事](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/e67b56fc65976a45c69dcd307d77a155~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250116074259D5A4F7D3E01669CEE671&requestFrom=704&version_code=80402&x-expires=1768520579&x-signature=Y3zTcTAXyX4gm3Unm9CP9BXZSEo%3D)
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