A Inserting input into a Calculation

Always use the insert mode for this operation. Use d or

e to move the cursor to the location where you want to

insert new input, and then input what you want.

k Displaying the Location of an Error

If an error message (like  Math ERROR  or  Syntax

ERROR ) appears when you press E, press d or e.

This will display the part of the calculation where the error

occurred, with the cursor positioned at the error location.

You can then make necessary corrections.

Example: When you input 14   0   2 = by mistake instead

of 14   10   2 =

Insert Mode:

14/0*2E

Press e or d.

               This is causing the error.

d1

E

You can also exit the error screen by pressing A, which

clears the calculation.

E 27