Here you can execute the user formula you just saved by pressing w.

4.Press J to close the Fmla List screen.

5.Press ,5(PROG) to enter the PROG Mode.

6.Press 3(EDIT).

This displays the Prog Edit or Fmla Edit file menu.

If the Prog Edit file menu is displayed, press e to change to the Fmla Edit file menu.

7.Use c and f to move the highlighting to the name of the program you entered in step 3, and then press w.

This displays the formula editing screen.

8.Use e and d to move the cursor around the formula, and perform the required operations to edit it.

9.After program contents are the way you want, press J.

This returns to the Fmla Edit file menu.

A Creating and Saving a New Formula

1.Press N5(PROG) to enter the PROG Mode.

2.Press 1(NEW).

This will display the file name input screen, and automatically alpha-lock the calculator’s keyboard (1S).

3. Enter up to 12 characters for the file name and then press E.

This will register the file name and display the run mode selection screen.

4.Press 3(Formula) to select the Formula Mode.

This displays the formula editing screen.

5.Input the formula.

See “Formula Editing Screen Operations” (page 104) for information about the expressions, variables, and characters that can be input.

6.After you are finished with your input, press J.

This changes to the PROG Mode Fmla Edit file menu, which now displays the file name of the saved formula.

A Editing an Existing User Formula

See “Editing an Existing Program” (page 108).

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