Sharp EL-9900 - Manual (Page 32)

22
Chapter 2: Operating the Graphing Calculator
Note: If a number precedes d b a and _, then the
number will be set as the first entry of the figure. Else, the first
entry is blank and the cursor flashes.
Examples
2 d 3 }
4 '
d
; 2 ' 3 } 4 '
+ Enters a “root” figure at the cursor
, Enters “ , ” (a comma) at the cursor
R Stores a number or a formula into a variable
r Recalls an item stored in a variable
z Brings up the VARS menu.