18以内的加法 用手指运算 幼儿班 一年级 辅导班
Synopsis
适合对象： - 幼儿班- 一年级- 辅导班给老师的话： 1. 辅导班学生： 先把手指拿出来的原因是学生在学10以内减法的时候不会混乱（ ...
You Might Also Like
Download Options
Choose a download method below. All links open in new tabs.
| Service | Features | Action |
|---|---|---|
| Ssvid |
MP4 & MP3 • HD Quality • Browser Extension Available
|
Download |
| SaveFrom |
MP4 & MP3 • HD Quality • Browser Extension Available
|
Download |
Security Notice: These are third-party services. We recommend using antivirus software and being cautious of pop-up ads.