Casio fx-82AU PLUS - Using Engineering Notation

E-11
Multi-Statements
You can use the colon character (:) to connect two or more expressions and
execute them in sequence from left to right when you press .
3 + 3 : 3 s 3 3  3 # (:) 3  3 
6
 9
Using Engineering Notation
A simple key operation transforms a displayed value to engineering
notation.
Transform the value 1234 to engineering notation, shifting the
decimal point to the right.
1234 
1234
' 1.234×10
3
' 1234×10
0
Transform the value 123 to engineering notation, shifting the decimal
point to the left.
123 
123
'(k) 0.123×10
3
'(k) 0.000123×10
6
Calculation History
In the COMP Mode, the calculator remembers up to approximately 200 bytes
of data for the newest calculation. You can scroll through calculation history
contents using D and A.
1 + 1 = 2 1  1 
2
2 + 2 = 4 2  2  4
3 + 3 = 6 3  3  6
(Scrolls back.) D 4
(Scrolls back again.) D 2
Note: Calculation history data is all cleared whenever you press , when
you change to a different calculation mode, when you change the display
format, or whenever you perform any reset operation.
Replay
While a calculation result is on the display, you can press B or C to edit
the expression you used for the previous calculation.
4 × 3 + 2.5 = 14.5 1 4  3  2.5 
14.5
4 × 3 − 7.1 = 4.9 (Continuing) B)))) 7.1  4.9
Note: If you want to edit a calculation when the  indicator is on the right
side of a calculation result display (see “Reading the Display”), press 
and then use B and C to scroll the calculation.