價格：免費
更新日期：2015-03-17
檔案大小：2.2M
目前版本：1.0.1
版本需求：Android 2.2 以上版本
官方網站：mailto:ahmedabdu5000@gmail.com
Digital abacus is a new design of traditional Abacus that brings fun and color in learning the solid math functions with the tricky Abacus methods ,
it can be used to perform counting, addition, subtraction, division and multiplication.
FEATURES :
- easy to use
- color and modern graphics
- customizable
HOW TO USE :
- press down and hold on any tile or digit to change the color
- press down on any digit and swipe right or left to change the decimal point position.
- swipe the decimal point out of the screen to hide it.
- double tap on the digit to reset it to zero.