Sharp COMPET QS-2130 Operation Manual page 15

CALCULATION
Memory calculations
Add-on/discount
calculation
EXAMPLE
•
Before beginning, depress the
× =
135 $4.00 ?(1)
× =
150 7.75 ?(2)
× =
450 3.45 ?(3)
=
?(4)
+ =
30 4 ?(1)
− =
15 3 ?(2)
× =
02 10 ?(3)
=
?(4)
+ × =
650 (650 25%)
− × =
650 (650 25%)
key to clear the contents of the memory register.
•
∑
2
• •
2
• •
2
• •
2
OPERATION DISPLAY
135 4
150 7.75 1'162.50
450 3.45 1'552.50
3'255.00
30 4
15 3
2 10
650 25
650 25
540.00 M (1)
M (2)
(3)
M
M (4)
34.00 (1)
M
12.00 M (2)
20.00 M (3)
66.00 M (4)
162.50
812.50
162.50
487.50
13