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Key recommendations for trouble-free operation, including environmental conditions and cleaning.
Controls constant functions for multiplication and division operations.
Determines how answers are rounded in multiplication and division.
Selects accumulation of numbers or answers in the 1st memory register.
Clears calculator contents and resets display; used for power on.
Step-by-step instructions and diagrams for replacing the backup battery.
Demonstrates calculating selling price and gross profit using mark-up percentage.
Explains error conditions like overflow and digit limits, and how to recover.
Key recommendations for trouble-free operation, including environmental conditions and cleaning.
Controls constant functions for multiplication and division operations.
Determines how answers are rounded in multiplication and division.
Selects accumulation of numbers or answers in the 1st memory register.
Clears calculator contents and resets display; used for power on.
Step-by-step instructions and diagrams for replacing the backup battery.
Demonstrates calculating selling price and gross profit using mark-up percentage.
Explains error conditions like overflow and digit limits, and how to recover.
General| Brand | Sharp |
|---|---|
| Model | COMPET QS-2130 |
| Category | Calculator |
| Language | English |
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