[Good Points]
- You can type octal, hex and binary numbers like programming.
- Your calculations are automatically saved. And you can use it again.
- There is a cursor. So, it modify easy.
- You can check immediately the calculation results.
- You can see the results in a number of different forms. (Touch the results window)

[Support Operator]
'+': Plus
'-' : Subtract
'*' : Multiply
'÷' : Division
'%': Rest
'^': Square
- bitwise -
'&': AND
'|': OR
'ⓧ': XOR
'<<': Shift left
'>>': Shift right
'~': Not

[Support Numbers]
HEX : Hexadecimal
- Beginning with '0x', and use the 0-9 and A ~ F.
ex) 0xA12C
DEC : Decimal
- Use the first number is not ‘0’, 0-9.
ex) 215
OCT : Octal
- Beginning with '0', and uses a 0-7.
ex) 024
BIN : Binary
- Beginning with '0b', and uses only 0 and 1.
ex) 0b1011010

[Operational range]
-281,474,976,710,654 < x < 281,474,976,710,655

[Example Calculation]
0xA6+124
1024*13
0b1100101-034
2^12
0x10AF&0xFF00

Please send improvement requests by e-mail.
Thank you!