在您的Android系统中添加了Math Keyboard 。
NEW - Math Keyboard , see webpage for how to turn it on.
from your homescreen menu->settings->local and text-> Math Keyboard
Once Math Keyboard is checked on you can now press and hold in any EditText box and choose input method to switch to the Math Keyboard .
- 如果您喜欢它，请对其进行评分！
现在免费，感谢您的所有支持！现在也开源！
https://github.com/schwiz/math-keyboard
下载