Sharp COMPET-23 Instruction Manual page 9

Ex. 1-5 462-146-29+212=499
Steps:
Operation
Display
Note
1
0­
Tabulation dial
2 [0
0
3 462
462
4
@
462
5
146
146
6 Red §]
316
7 29
29
8
9
Red §]
212
I
287
212
10
@)
I
499 Ans.
Note 1)
Use §] key for addition. Use red §] key for subtraction.
2)
In the case of negative results, minus (-) lamp turns on.
2. Multiplication and Successive multiplication
*
Total digits of multiplicand and multiplier: Up to 14 digits (6 digit decimals)
" Product: Up to 14 digits (6 digit decimals)
* Rounding off possible
Note: Set the larger Tabulation dial number (black) than the required decimal digits.
Ex.
2-1 11 x2.2=2.42
Steps:
Operation Display
Note
1
I
Tabulation dial
I
0 ­
[0
I
o
2
1.1
1.1 3
4
1.1
®
lamp on
®
2.2 5
2.2
6
§)
2.42
®
lamp off,
product
I
8