北五数上《找最小公倍数》微课精讲

https://v.qq.com/txp/iframe/player.html?vid=e0355cw8xyl&width=500&height=375&auto=0

https://v.qq.com/txp/iframe/player.html?vid=f0358v1hnsf&width=500&height=375&auto=0
我想把班班通微信图文视频转到课堂给学生看https://v.qq.com/txp/iframe/player.html?vid=g0150s0296w&width=500&height=375&auto=0

复制网址 www.1ydt.com 打开下载配套的课件教案

点击左下阅读原文看全部视频