一上数学《​11~20各数的认识》名师精讲

11~20各数的认识  黄冈精讲

https://v.qq.com/txp/iframe/player.html?vid=u03802akr86&width=500&height=375&auto=0

11~20各数的认识  动画精讲https://v.qq.com/txp/iframe/player.html?vid=e03546fqlgd&width=500&height=375&auto=0

11~20各数的认识  名师精讲https://v.qq.com/txp/iframe/player.html?vid=g0316fpnrk6&width=500&height=375&auto=0

点击左下阅读原文下载全册视频课件