Developer's DescriptionBy TimeSpaceLink SoftwareCalculate various mathematic formulas on your PC.Expression Calculator, it is a convenient calculator to use, you can input mathematic formula like 2.5 + 1.6 * 6, then press button [OK], then the result will be display, mainly mathematic function such as sin, cos, log and exponent are supported. It supports to calculate a lot of expressions at same time(using ALT+ENTER to create newline for input next expression ). And it allows the batch calculating by specified input file, and dumps the result to specified file.