Casio ClassPad 330 User Manual page 55

u To delete an unneeded key operation
Use d and e to move the cursor to the location immediately to the right of the key
operation you want to delete, and then press K. Each press of K deletes one
command to the left of the cursor.
Example: To change the expression 369 × × 2 to 369 × 2
(1) c369**2
(2) d K
Tip
• You can move the cursor without using the cursor key by tapping at the destination with the stylus.
This causes the cursor to jump to the location where you tap.
u To correct a calculation expression
Use d and e to move the cursor to the location immediately to the right of the location
you want to correct, and then press K.
Example: To correct cos(60) so it becomes sin(60)
(1) Use the mathematics (mth) keyboard to input "cos(60)".
c 9Tcga)
Tapping the T key causes it to
change to I and displays a key set
for inputting trigonometric functions.
(2) Move the cursor to the location immediately to the right of "cos(".
ddd
(3) Delete "cos(".
KKKK
(4) Input "sin(".
s
(5) Tap I to return to the initial math (mth) key set. See "Using the Math (mth) Keyboard"
on page 1-6-8 for details.
Tip
• Or, drag your stylus across "cos(" to select it and input "sin(".
After you make all of the changes you want, press E to calculate the result. To continue
inputting the calculation, press e to move the cursor to the end of the calculation, and input
what you want.
1-6-5
Input
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