Numeral systems
  

You can use a few numeral systems:

Including numbers into math expression
- binary number: "4+Bin(1011)+3",
- octal number: "4+Oct(307)+3",
- decimac numbers: "4+123+3",
- hexadecimal number: "4+Hex(1F2C)+3".
example:
Bin(111) = 7 (decimal)
-Bin(111) = -7 (decimal)

How to show result of calculation in choosed numeral system?
- click on the appropriate button (pic.):
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Notice
Fractional values (e.g. 3,4) or in scientific format (e.g. 5E45) can be represent as decimal number only.