下载 APKPure App
可在安卓获取Numbers System Calculator的历史版本
一个计算器，在每一个平常的数字系统的工作原理。
This calculator is a very powerfull tool, that supports all usable functions, that you know of normal calculators. But this one is able to work in Dual, 3, 4, 6, 7, 8, 9, Decimal, 11, 12, 13, 14, 15 and Hex number system. It is very easy to use and will help you in school, university or work. It follows all mathematic rules, such as "Dot before line".