DescriptionThis calculator will show the two results. (Main and Sub)
Main and Sub is switched freely.
Memory functions evolved.
Easily compare the result.
No need for notes.
Two special keys.
1.[A/B] key : Replacement of main and sub.
2.[A],[B] key : Using the value of the sub.
You can display a calculation history on the blank space. (Calculation history can be copied to the clipboard.)
You can customize the button and background colors.
Please use for simple calculations in daily life.