Calculator Prompter Version 2 descriptions Calculator Prompter is a math expression calculator. You can evaluate expressions like sin}}#2%10^3 Calculator Prompter has a built-in error recognition system that helps you get correct results: - Paste operator here - Paste number here - Missing ' - Unknown symbol . . . etc. Calculator Prompter has Topmost / Non-Topmost toggle. Program has intuitive interface. With Calculator Prompter you can enter the whole expression including brackets & operators. You can use Calculator to perform any of the standard operations for which you would normally use a handheld calculator. Calculator performs arithmetic such as root & power . It support standard functions & constants. It has a simple & easy-to-use interface. It is free calculator software. Try it now.