delphi components and routines for calculators and unit conversion.
delphi components and routines making data entry and manipulation easy
Jep is a Java library for parsing and evaluating mathematical expressions.
Add a specified number of days to multiple dates. Save results as text files.
AutoAbacus is a powerful Java non-linear equation solving library.
practice arithmetic skills, for kids and professionals
Free Microsoft .NET Assembly supplying Decimal Routines and demos
choose the heaviest object on the seesaw.