观看免费视频 Math Trick For Your Fingers - Easy Multiplication

(2.56 MB) 添加日期19 Nov 2021 播放51次 教育 数学
重置
Zoom out
Zoom in
Math Trick For Your Fingers - Easy Multiplication

动画说明:

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.

|