Reference

18.1Limits and precision#

• Results are shown with up to 10 digits and calculated with more.
• Arithmetic is done in decimal, so 0.1 + 0.2 is exactly 0.3.
• The calculator keeps your last 30 Run-Matrix entries.
• Matrices go up to 9×9 and are named Mat A to Mat F.
• There are six statistics lists, List 1 to List 6.
• Simultaneous equations go up to six unknowns and polynomials up to degree six.
• A table can hold up to 999 rows.
• The graph screen is 384 by 192 dots.

18.2What is not included#

• The Recursion app (MAIN MENU 6) is listed but shows "Not available".
• No programming, spreadsheet, geometry, conic graphs, e-activity, pictures or physical-constants apps.
• No dynamic graph, inequality graphs or graph-to-table analysis beyond TRACE and G-SOLV.
• SHIFT with DEL (INS) and OFF do nothing.

18.3Reset#

Use the Reset control in the app Settings (Calculator, Reset). It clears the memory, history and modes of the calculator.