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E-13
Deleting a Character or Function
Example: To correct the expression 369 × × 12 so it becomes
369 × 12
LINE
Insert Mode: 369**12
dd
Y
Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation
Example: To correct cos(60) so it becomes sin(60)
LINE
Insert Mode: c60)
dddY
s
Overwrite Mode:
c60)
dddd
s
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.