Chrome，
QQ浏览器
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![『获奖』青岛版小学数学四年级上册《1.1万以上数的认识及读法》[李老师]【市一等奖】优质课_优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Ffba046caf1e543e1b6e162d3a507afce279fee58.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
播放：11 时间：2024-06-20简介： -
-
-
-
-
-
-
-
![『获奖』青岛版小学数学四年级上册《1.1万以上数的认识及读法》[李老师]【市一等奖】优质课_优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Ffba046caf1e543e1b6e162d3a507afce279fee58.jpg%40672w_378h_1c_%21web-search-common-cover)
.