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| This is a SHARP ELSI EL-803 calculator from the 1972. It is a very basic 4-function calculator, with the exception of the left N-K slider for calculations with a constant. Calculation is rather slow: look at the video . | |
| Total images: 5 | Help | |
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| This is a SHARP ELSI EL-803 calculator from the 1972. It is a very basic 4-function calculator, with the exception of the left N-K slider for calculations with a constant. Calculation is rather slow: look at the video . | |
| Total images: 5 | Help | |