kEditing a Calculation

A Insert Mode and Overwrite Mode

The calculator has two input modes. The insert mode inserts your input at the cursor location, shifting anything to the right of the cursor to make room. The overwrite mode replaces the key operation at the cursor location with your input.

 

Original ExpressionPressing +

 

 

 

 

 

 

 

 

 

Insert Mode

1+234

1+2+34

 

 

Cursor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overwrite Mode

1+2 3 4

1+2 + 4

 

 

Cursor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A vertical cursor () indicates the insert mode, while a horizontal cursor ( ) indicates the overwrite mode.

Selecting an Input ModeThe initial default input mode setting is insert mode.To change to the overwrite mode, press: 1D(INS).A Editing a Key Operation You Just Input

When the cursor is located at the end of the input, press D to delete the last key operation you performed.

Example: To correct 369 × 13 so it becomes 369 × 12

369*13 369 ×13I

D 369 ×1I

2 369 ×12I

A Deleting a Key Operation

With the insert mode, use d and e to move the cursor to the right of the key operation you want to delete and then press D. With the overwrite mode, move the cursor to the key operation you want to delete and then press D. Each press of D deletes one key operation.

Example: To correct 369 × × 12 so it becomes 369 × 12Insert Mode369**12

dd

D

Overwrite Mode

369**12

369××12I

369××I12

369×I12

369×× 12

E-12