Chrome，
QQ浏览器
.
![青岛五四制数学五上《3信息窗二（长方体和正方体的表面积）》[侯老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F77afd0f01a85aad0e91879f97fc0e1ec3af5634e.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《9信息窗二（复式拆线统计图）》[孔老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F20faa8dc56f0eb36846300ac09f2e4025b887055.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《4信息窗三（解决问题）》[王老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F1b51192bc1910f3c33ec7c43edb3579d80b335bd.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《3信息窗三（体积和体积单位）》[王老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F1a97ec63e71683e9d0380a385df4802a2b2db8c9.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《7信息窗一比的认识》[皮老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fb4d217f200c06c3cf04e75462112c49abb56bc92.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《6信息窗一（分数除以整数）》[范老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F5eaccd1f7fc498b6d3f0256630a90b04247b7fc9.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《6信息窗三（分数乘除混合运算）》[沈老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F8593952a1a785011d590823f74b5f4a9f7f73cc3.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《5信息窗（可能性的大小）》[孙老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F70b0059fa2617a7810771b130f59d7d570a1ba7a.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《7信息窗一比的基本性质》[杨老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F678a2e7b4aed1b6282f33a3893afebc30ad2497b.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《4信息窗二（分数乘分数）》[王老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fbc410b325a53d43bd71d662cf3d31019c955548f.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学五上《6信息窗二（一个数除以分数）》[张老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fa2d3bfe9994220e1e48ef9bf8d6689c64c309d86.jpg%40672w_378h_1c_%21web-search-common-cover)
![青岛五四制数学一上《5信息窗2（十几加几、十几减几）》[朱老师]全国一等奖｜优质课视频｜公开课视频｜比赛视频｜获奖课件｜课堂实录｜小学数学](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F46014fbfe763dfd6cb0685614e9a64cd8095cf8c.jpg%40672w_378h_1c_%21web-search-common-cover)
.