Math Trick For Your Fingers - Easy Multiplication
Added on 19 Nov 2021
Watched
3,320
times
Discover how to multiply by 5, 6, 7, 8, 9, & 10 by just using your fingers. It's easy and you can learn the technique pretty quickly.
评论
您的帐户还没有头像
留言之前请先选择一个临时头像:
Confirm
出了点小问题,请再试一次。
Or
上传到Y8帐户
取消