Casio FX-81
Two AA size manganese dry batteries (SUM-3, operate approximately 4000 hours continuously)
Casio FX-81 |
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| Production started : | 1981 |
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| Production Ended : | 1982 | |
| Original Price : | ||
| Dimension | 19.6(H) x 76(W) x 149(D) mm | |
| Weight | 135 g including batteries | |
| Produced in | JApan | |
| Power | Two AA size manganese dry batteries (UM-3, durable for approximately 4 months) Two AA size manganese dry batteries (SUM-3, operate approximately 4000 hours continuously) |
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| Power Consumption | 0.0007 W | |
| Operating brightness | ||
| Type of calculator | Pocket Calculator | |
| Display | Liquid Crystal Display, suppressing unnecessary 0's (zeros) | |
| No of digits | 8 digit mantissa, or 6 digit mantissa plus 2 digit exponent up to 10+-99 | |
| Category | Scientific Calculator | |
| Functions | 4 basic functions, constants for +/-/x/*/xy/ | |
| Memory | automatic accumulation into the memory in four functions and direct access to the memory. | |
| Technology | ||
| Quantity Produced | Sold as a lady's scientific calculator | |
| Manual | 32 pages booklet | |
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