RekenTest
Practice arithmetic skills, for kids and pros
Practice arithmetic skills, for kids and pros
Converts units of length, weight and capacity
Find percentage of any number.
Multipurpose and comprehensive calculator
DataFitting performs regression analysis
CompactCalc is enhanced scientific calculator
SimplexCalc is a multivariable calculator
Convenient and powerful scientific calculator
CurveFitter performs regression analysis
MultiplexCalc is multipurpose calculator