Sharp EL-9900 Manuel D’Utilisation

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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. 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 “
e
x
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.
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.