Keyboard Map
2. Separate two numbers (page 28)
5. Store and recall (page 40)
6. Change sign (page 24)
7. Statistics key (page 27)
8. Shift key (page 27)
9. Clear display, cancel operation
(page 25)
10. Clear all memory (page 25)
11. On (page 87)
12. Statistical functions (page 87)
13. n through xy : statistical
summation registers (page 88)
14. 3-key memory (page 39)
15. Backspace (page 25)
16. Accumulate statistical data
(page 86)
18. Business functions: margin,
markup, cost, price (page 35)
19. Interest conversion (page 72)
21. Annunciator lines (page 26)