k Accessing Calculation History

The ` symbol in the upper right corner of the display indicates that there is data stored in calculation history. To view the data in calculation history, press f. Each press of f will scroll upwards (back) one calculation, displaying both the calculation expression and its result.

Example:

B1+1E2+2E3+3E

f

f

While scrolling through calculation history records, the $ symbol will appear on the display, which indicates that there are records below (newer than) the current one. When this symbol is turned on, press c to scroll downwards (forward) through calculation history records.

Important!

Calculation history records are all cleared when you change to a different calculation mode, or when you change the display format.

Calculation history capacity is limited. Whenever you perform a new calculation while calculation history is full, the oldest record in calculation history is deleted automatically to make room for the new one.

Note

A calculation that contains any of the following functions is not stored in calculation history when it is executed.

CALC, SOLVE, Built-in Formulas, User Formulas

k Using Replay

While a calculation history record is on the display, press d or e to display the cursor and enter the editing mode. Pressing e displays the cursor at the beginning of the calculation expression, while d displays it at the end. After you make the changes you want, press E to execute the calculation.

Example: 4 × 3 + 2.5 = 14.5 4 × 3 – 7.1 = 4.9

b4*3+2.5E

E-29