RedCrab Calculator
 

Hex, Octal and Binary input

Hexadecimal

  • The hexadecimal numbers must be marked with a dollar symbol

  • The use of small or capital letters is allowed

  • Maximum 13 digits

  • Excample: $1F2A or $1f2a
 

Octal

  • Octal numbers are marked with the dollar symbol and the letters oct

  • Maximum 20 digits

  • Excample: $oct3721
   

Binary

  • Binary numbers are marked with the dollar symbol and the letters bin

  • Maximum 62 digits

  • Excample: $bin110101
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Introduction
Input of Expressions
Start Calculation
Write a Fraction Line
Write Square roots
Write Subscript
Write Superscript / Exponent
How to write Greek letters
Hex, octal, binary Input
Complex numbers
Implied multiplication
Accuracy
Keyboard Settings
 
   
           
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      RedCrab Software - Singapore - Sengkang West Way