Sell Calculators✕iRIVER Scientific Calculator fX-991ES Plus Heavy Duty Engineering Calculator - 1 Unit best price
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₱976
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₱488
Ships from | Binondo, Metro Manila |
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Product Description
- Measures L 3.25" x W .5" x H 6.30"
- Plastic body and keys
- With sliding cover
- 417 functions, display expression same as textbook, easy menu function
- Dual Power solar and battery
- Requires 1 x LR44 battery (included)
-Natural textbook display shows expressions and results exactly as they appear in the textbook
-Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions
-Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers
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