#Calculation Component 

#Calculation component is a powerful calculation engine for your applications. This component integrates expression parsing and evaluating. It's suitable for heavy-duty number crunching.
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CalculatorX 

CalculatorX is an enhanced expression calculator. It supports common operations, constants,built-in and custom functions, variables and note-lines. You can even use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.
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