Convert Number Base, Code+ Arithmetic

数量和代码转换，不同基数的算术运算。

This app performs:

*Number Conversion:

converts a number to/from any number base system from 2 to 16.

*Code Conversion:

convert any base number to Binary Coded Decimal (BCD) and Excess-3 code.

*Arithmetic:

addition, subtraction, multiplication, and division of same base numbers.

Key Features:

*Easy to use

*Simple user interface

*Inbuilt keypad for easy inputs

*Accurate answers

*Stores calculation history for future references

Requirements:

Android 4.0.3 or higher