EX #3
LINE MODE: 
Mode Setting | Key In operation | Display |
Method 1: | 12times | 1234567+889900 |
Insert mode |
| 134567+889900 |
Method 2: |
| 1234567+889900_ |
Overwrite mode | 13times | 1234567+889900 |
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| 134567+889900 |
EX #4 |
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MATHEMATICS MODE: |
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Mode Setting | Key In operation | Display |
Insert mode | 6times | 1234567+889900 |
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| 1234567+2889900 |
EX #5
MATHEMATICS MODE: 
| Example | Key in operation |
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3