DucklingSoft Software Developmet Lab

My Talking Calculator
A talking calculation robot, includes the standard style, mini style, cartoon style,detail style which could display the detail steps of calculation. Calculate and talk expression in the text file.Memory variable, user defined parameter, system...

Mini Expression Calculator
It includes fifteen expression calculators, float number converters,unit converters,expression converters, matrix calculator, complex calculator, liner equation calculator.Binary,Octal,Decimal,hex float numbers can be calculated in one...