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同上一堂课0324三年级[数学]乘法拓展课-练习三
同上一堂课0324三年级[数学]乘法拓展课-练习三
同上一堂课【三年级】27/68
![同上一堂课0323三年级[英语]Unit 2 Lesson 5-6](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cc40b95b92d848d1866fadd260e7822d~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=fFW8qFlSAQM3M4SiwU7F9XDN%2FKI%3D)
App29:46![同上一堂课0324三年级[数学]乘法拓展课-练习三](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/28b2e96aeef0431c918fc043be5c289c~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=LNT1JdPBnMX3tqS74SXplMPmI0U%3D)
App29:46![同上一堂课0325三年级[语文]口语交际-语文园地](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/929f6e94fc474b4090d303d2e242bcb8~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=xfZCXcsYCp71Bda8HP%2Fu1Qk64ow%3D)
App29:42![同上一堂课0326三年级[数学]整理与复习-数学游戏](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/57d62ad6dce24415b5826c09fc4fbe9a~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=l2la6QCWJPdZdQCr0%2BCDbD0hIV8%3D)
App29:45![同上一堂课0327三年级[体育]篮球-跳跃](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9f79bd2d134a48c1b45da746bbefeb55~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=gbfO5jhnARwGRxrxa0pOfebGFWc%3D)
App29:44![同上一堂课0330三年级[英语]Unit3 Lesson1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/a728c869ad034df5a1434ed65461ca77~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=N%2BpHqDxNDTUda%2BKmAjjHBPzSX00%3D)
App28:32![同上一堂课0331三年级[语文]快乐读书吧](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/13f5a8cba4d0472e87bc3ec5da83d8f1~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=%2BFosaxLYiVt6Vm8Vus8qnnUXk1M%3D)
App28:34![同上一堂课0401三年级[数学]有多重-1吨有多重](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/f9019d30210405a1a3fc6ce3fa8c016f~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=DP85mGprw6%2Facx5wQpDZhRDuE%2Bo%3D)
App29:31![同上一堂课0402三年级[语文]古诗三首](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/a8e77ca19f7b4127b43b09b90cdfba91~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=zP82%2Bra4%2FcnJPi0BCgolMvJe2EI%3D)
App28:56![同上一堂课0403三年级[数学]避开恶猫的方法](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/40ce3bd3fa234b5d8241c4f98b8e1e09~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=b2NX6fzSBTn7HdZJpmbHsvHd%2BNY%3D)
App28:37![同上一堂课0407三年级[英语]Unit 3 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f35feb81920c4298a9074128a7b15769~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=lfs0WBPIDullys%2BhGGgDG%2BHSSGE%3D)
App29:43![同上一堂课0408三年级[语文]纸的发明](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/999f178e343744daa7c8910747982a1a~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=uFJYQTOnkxY6hcxr1e8lA%2FUoV%2BE%3D)
App29:21![同上一堂课0409三年级[数学]什么是面积-面积单位](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/8bf91038ee854398a5a7412376cdfd6c~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=lj1c8I064sAVfejxcWssckl07k4%3D)
App29:40![同上一堂课0410三年级[语文]赵州桥](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/dd0cec5d0b8d4a5e85dc6b112ec0f91d~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=i7sfTuEj6b2Xf0ohfRV2w0rhZGw%3D)
App29:43![同上一堂课0413三年级[英语]Unit 3 Lesson 5-6](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/e68cddef4be645398cbfef3727ef6a5d~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=GtobJsa56lTzC0R28zNdkzmSglg%3D)
App29:45![同上一堂课0414三年级[语文]画-综合性学习](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/055ae72266d64deb80f40bf971acb7a9~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=n7wLb53iZKL1uX4ThgrRUfjrejA%3D)
App29:46![同上一堂课0415三年级[数学]长方形的面积](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/52de395d1f594fcb9ba684ce4777649e~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=hQ0N%2FERwJfozGr%2BLRMzS9IyrXvc%3D)
App29:46![同上一堂课0416三年级[音乐]我是小音乐家-进行曲](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/300fe7de392c487b93b487e913217912~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=HX7dL4oJ6KmoIyanMDFR6oA4CaE%3D)
App29:45![同上一堂课0417三年级[语文]花钟](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fca28f6fdfad4bbfa0ac60961fdb7579~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=srzg8capj2g%2BIabrIHbnvhC2PeM%3D)
App29:45![同上一堂课0420三年级[英语]Unit 4 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ea351a3236d542d2b39b17a8f6a70ed1~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=z3vO0K0bfukkdp5qqZZCxhCx5DU%3D)
App29:03![同上一堂课0421三年级[语文]蜜蜂](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/325567906e66434996ab42bd0c61c5dd~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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=bB%2BC2iWSHZHKGtxYSi1S85nIjFg%3D)
App29:19![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://p3-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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=hBYQjl8XIFcY24ChSnmLNWuklZ8%3D)
App29:06![同上一堂课0423三年级[数学]游园-有趣的推理](http://p26-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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=SGcTsiWoToe7uIzRpLmafvg9kAs%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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=mk8yzC%2FjT0jCYdyiKQhiy9MVZ%2Bk%3D)
App28:36![同上一堂课0426三年级[语文]宇宙的另一边](http://p3-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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=VU1PAibRTbpj3Tkq%2BQ0KSESrBoI%3D)
App29:24![同上一堂课0427三年级[科学]点亮小灯泡-简单电路](http://p26-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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=7%2B7BHwrVRBkxcdafbc6IyGKb3Ck%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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=IEcQjV5Fjlj%2FqMP%2BYfZDA%2Bs8gYo%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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=k7qRpGFvLuoFouEfkRFblQfFqts%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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=lVCbwLuvmtT6MqSv3tToR3w55tE%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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=EgYDKDpBcvdgA9oNYID%2BnOZdBps%3D)
App29:32![同上一堂课0507三年级[美术]多姿多彩的塔](http://p3-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=202412142121058A2AC97F3955F756C327&requestFrom=704&version_code=80402&x-expires=1765718465&x-signature=RBsGQdJL1L8Zy9O1GevJrw560Ps%3D)
App29:25打开App观看
