multipurpose calculator freeware downloads

OpalCalc

1.94 freeware download

OpalCalc is a brand new type of calculator for the PC. As easy to use as ... go back to your ordinary desktop (or PC) calculator again! For years, PC calculators have been ...

OpalCalc Portable

1.94 freeware download

OpalCalc is a brand new type of calculator for the PC. As easy to use as ... go back to your ordinary desktop (or PC) calculator again! For years, PC calculators have been ...