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同上一堂课0319四年级[数学]练习二-买文具
同上一堂课0319四年级[数学]练习二-买文具
同上一堂课【四年级】23/67
![同上一堂课0317四年级[体育]小足球球性球感练习](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/454f1f074e304b57b4865165959e96c2~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=MjPrzNthbk8uMM5g71nhwjuvrvs%3D)
App28:37![同上一堂课0319四年级[数学]练习二-买文具](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/78576b7fbc1744ca849c3c75c75bbda2~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=FfY3G1uGUE%2BGXMPD3vQN54KUU0U%3D)
App29:52![同上一堂课0320四年级[英语]Unit 2 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/dfabee8f34ec4a4389448a279f4ae03c~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=16XHrMv%2F3P96hsWuMt8swwDkxlY%3D)
App29:44![同上一堂课0323四年级[语文]纳米技术就在我们身边](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/a9d26f3bf5c3496faff44d01996eda98~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=ZjxBKuEyugxpnDvJRRfwKhz7FsE%3D)
App29:46![同上一堂课0324四年级[数学]小数点搬家](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/bc6431f0ae394c7c936cad2cb17a7fb9~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=HeXEWelpyBTm3r%2BbBBzXsbgZcY0%3D)
App29:47![同上一堂课0325四年级[科学]生活中的静电](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f10e730990b74c94af7a0240c2eb02e5~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=qhJrYlo6GMr5jBaVU5NKP1RhLk8%3D)
App29:46![同上一堂课0326四年级[英语]Unit 2 Lesson 5-6](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/5d1c1fba3c014d378f009a2029f87b97~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=HmAqBnDP8%2F8UNRnud5TnIUqbkP4%3D)
App29:46![同上一堂课0327四年级[数学]街心广场-包装](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d1ede1fb7f29450dbe8adb9db6db6edd~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=lkPSX8z5ujCVQPE5P43JWn1nivo%3D)
App29:45![同上一堂课0330四年级[数学]蚕丝-手拉手](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/2a99d57d18c84882ab81f10cee41c880~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=KIZ4XWn7jCBTKLKzjkc6%2Fs9eRkQ%3D)
App29:40![同上一堂课0331四年级[英语]Unit3 Lesson1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/45175a3ffaf7469986da7d0f7197d6e0~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=VPHYcgAknLMxaZq26Ped4W3rq9A%3D)
App27:29![同上一堂课0401四年级[语文]千年梦圆在今朝-习作](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/33ccc02e29854edfb648e2cfce6a8595~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=qUdD0pQeBYbPbNeG5kSgfLnHmdo%3D)
App29:01![同上一堂课0402四年级[美术]北京的城楼](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/3ef42d130a7840feaa467345fd85137b~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=9iiiKDgJQL%2BGtRDqdwazw1mxo7k%3D)
App27:05![同上一堂课0403四年级[语文]快乐读书吧](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/1b5960b88bf840e186fa317e2169f4f4~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=7OrJ7vMVOztc4ahqngLLaykx%2BRo%3D)
App29:19![同上一堂课0407四年级[语文]短诗三首-绿](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/a204624a22a640e097195f7386f1621a~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=qS2pciAtGJBKmU69TLMVrI6Acxc%3D)
App29:44![同上一堂课0408四年级[英语]Unit 3 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d27351bca1244885893b2f0cfe852227~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=bQB5jjJGdwO85CApYULTrnpJ1aQ%3D)
App29:43![同上一堂课0409四年级[实践]十岁天空](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/39cd827c508440ec98f8a43882f6f5e1~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=iCUBhYWl%2Bqd6n9BHwqO1sp8aZyM%3D)
App29:45![同上一堂课0410四年级[语文]白桦-在天晴了的时候](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fe3a25f1b245400da6c99800325385ae~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=8RRY14kLjknf8TeP8pxUstLAi2w%3D)
App29:44![同上一堂课0413四年级[数学]练习三-看一看](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/8e444cccac7a4229bdedbfd76735f096~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=SA6KzYoQT3Y54yEJySjKDlV4bos%3D)
App29:46![同上一堂课0414四年级[英语]Unit 4 Lesson 1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/84c2aa10504c48c99c67babf8915f473~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=iENAFyYL77Pr5%2FbvrmTNS2UL2rM%3D)
App29:46![同上一堂课0415四年级[语文]猫](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/225de9c8094f401396fb460ffb400868~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=JzVZ4cUFcGxNG4kOEz%2Bboo4XGTs%3D)
App29:46![同上一堂课0416四年级[数学]我说你搭-搭一搭](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/cc8a88b4c3ca464bb9536759cb54813f~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=RbcfYjyqbFzE7XxY%2FfuXSfpEbOM%3D)
App29:45![同上一堂课0417四年级[语文]母鸡](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/81717dcd1b1349429e973fc3b1b9106d~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=yD3znd6rujgLfVjVp9Uu9zLiuNE%3D)
App29:45![同上一堂课0420四年级[数学]字母表示数](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/c93bce0e9b95416798a914f149950999~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=Ek0ZOp8O%2Bfc8QCslfEPHGLVS1Xc%3D)
App29:06![同上一堂课0421四年级[音乐]我是少年阿凡提-牧羊姑娘](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/ddf67efa6fd443159e11d372191bd1dd~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=rK8X9DxDMvsXLLtEqZVOldhOUvI%3D)
App29:35![同上一堂课0422四年级[语文]白鹅](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/805243cdf5b04143bb0152929198874f~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=Fe73YncPqq0TJaY7PW%2FoDtwAgFg%3D)
App29:02![同上一堂课0423四年级[英语]Unit 4 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cad6181efed747468d932f0f03103938~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=hRhaiFUyMmThjlBLrpNCxhdZGmA%3D)
App28:38![同上一堂课0424四年级[语文]习作](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d13e9efb727a4c198f6445cc7ad08645~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=487M%2Fs3ugw4QE7rOf40AdSJ8RX8%3D)
App28:54![同上一堂课0426四年级[数学]等量关系-方程](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/bd2c62dd4a3e40ceb3a69a302a8f4f18~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=5ovDTO5v0VAiyJajqlS8xIvBrVU%3D)
App29:05![同上一堂课0427四年级[语文]海上日出](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/3f0e47d8216d4d3d82f440bb12d5739b~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=v9u%2BM9x8d8%2FRqQlLwZtMfB7RrPw%3D)
App29:59![同上一堂课0428四年级[英语]Unit 5 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cb9cd539d3424ca189219c108ca21764~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=PS0Z1OwkhoqKjRVKC81vDNu1GKY%3D)
App29:59![同上一堂课0429四年级[语文]记金华的双龙洞](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/eb7dc655bbfa4eb186c836473006f742~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=202502031331145338E8B55039529066CA&requestFrom=704&version_code=80402&x-expires=1770096675&x-signature=wJBiiBONTAIgtsRt6GT8iADvtVo%3D)
App29:59
