Second function key – Sharp EL-9900 User Manual

Page 28

Chapter 2: Operating the Graphing Calculator

Example

Type 4500000, then remove 500.

# C 4 5 0 0 0 0 0 ;
; ; B B
B

Tips:

You can jump the cursor to the beginning or the end of line by

using the

@ and ; ' keys. Likewise, press @

} to jump the cursor all the way to the bottom. Press @
{ to jump the cursor to the top. To learn about how to use the
@ key and its functions, refer to the section “Second Function
Key” of this chapter.

Second Function Key

Use

@ to call up the calculator’s extended key functions, math functions and

figures.

All functions associated with

@ are color coded light yellow, and are printed above

each key.

Note:

Available Second function keys differ between the Basic keyboard

and the Advanced keyboard. For example, a second function “

”

is not accessible within the Basic keyboard.

Example

Enter “2

π” on the screen.

1. Press

# C to clear the screen, then enter “2” by

pressing

2. Press

@. When the key

is released, the cursor on

the screen changes,

indicating that a second

function is now ready to be

called up.

3. Press

$. The entry

appears on the screen.

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