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121
Memory Calculations
You can use the following keys to perform memory calculations.
: Adds a value to independent memory.
: Subtracts a value from independent memory.
: Displays the value currently in independent memory.
: Clears independent memory content.
Example Key Operation Display
To totalize calculation
results
80 × 9 = 720
– ) 50 × 6 = 300
20 × 3 = 60
(Total) 480
•
80 9
50 6
20 3
M = 720. 720.
M = 420. 300.
M = 480. 60.
M = 480. 480.
To perform calculations
with a common value
193.2 ÷ 23 = 8.4
193.2 ÷ 28 = 6.9
123 – 193.2 = – 70.2
•
193.2 23
28
123
M = 193.2 8.4
M = 193.2 6.9
M = 193.2 –70.2
Correcting Key Operation Errors
To correct a value input error
1
Press .
This clears the input value and displays “0.”
2
Re-input the value.
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