|Batteries:||LR44 x 3|
This is one in a series of calculators I'll never fully understand. Even though
this calculator looks quite simple at first glance, it is not. The calculator
uses menus (always shown in the display) with function keys (the top row of six
This calculator also has an algebraic solver.
Please don't ask me how this one works. Ask your accountant :‑)
©2023 Ernst Mulder