1-19• Note the following cursor operations you can use while inputting a calculation with Mathinput/output mode.To do this: Press this key:Move the cursor from the end of the calculation to the beginning eMove the cursor from the beginning of the calculation to the end dk Using Undoing and Redoing OperationsYou can use the following procedures during calculation expression input in the Math input/output mode (up until you press the w key) to undo the last key operation and to redo thekey operation you have just undone.- To undo the last key operation, press: aD(UNDO).- To redo a key operation you have just undone, press: aD(UNDO) again.• You also can use UNDO to cancel an A key operation. After pressing A to clear anexpression you have input, pressing aD(UNDO) will restore what was on the displaybefore you pressed A.• You also can use UNDO to cancel a cursor key operation. If you press e during input andthen press aD(UNDO), the cursor will return to where it was before you pressed e.• The UNDO operation is disabled while the keyboard is alpha-locked. PressingaD(UNDO) while the keyboard is alpha-locked will perform the same delete operationas the D key alone.Exampleb+vbeDaD(UNDO)cAaD(UNDO)
