Download OpalCalc Portable 1.87 software

[Mirror1 download link] - file hosted by www.skytopia.com

A freeform 'scratchpad' calculator featuring multi-line, live answers as you type, and allows you to insert words in the sum.

Whats new in version 1.87:

• Very small numbers combined with measurement units were previously scrambled when referenced. Example: Something like "0.00001 miles" would produce an error or incorrect figure when used in a future calculation (referenced as a variable, answer, total etc.). This awful bug has now been fixed for good.
• Sums such as "5/4cm" will now result in "1.25 cm" rather than "1.25 /cm". The latter is more technically correct as the sum was originally treated as "5/(4cm)", but it is now treated as "(5/4)cm" which is how most people will interpret it. If you\'re ever unsure, always use brackets to be on the safe side.
• You can now log sheets to disk upon closing of Opalcalc. Useful for storing all past calcs automatically. To open the text log file, go to Options (window) -> "Open user path" (button) -> "calc-log.txt" (file).
• Single parameter functions by themself on a line will calculate the answer to the previous sum automatically. For example "9", followed by "sqrt" on the next line will result in...