Content | Casio Fx 991 EX CLASSWIZ Calculator Original WITH WARRANTY CARD AND STICKERS WITH CHECK FOR AUTHENTICITY STICKER Intuitive, easy-to-learn icon display Natural Textbook Display List display function for thorough, speedy learning Easy-to-understand English messages and interactive format High computational competence for performing even advanced mathematics Online Visualization Service Using QR Code A comprehensive set of advanced functions unique to CASIO scientific calculators -Spreadsheet calculations -Matrix calculations -Vector calculations -Integration calculations -Multiline display -Differential calculations -Equation calculation -Inequality calculations -Advanced statistical distribution calculations -Ratio calculations -Metric conversion -Scientific constants -Variables list -Statistics list -Digit separator -Engineering symbols #casioph #calculators #Fx991EXCLASSWIZ |
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Product type
Mini Desk Type
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Number of digits
12 digits
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Liquid crystal display
Extra Large display
3-digit comma markers
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Key characteristics
Plastic keys
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Key functions
Key rollover
Shift key (▶)
Sign Change (+/-)
Mark-up
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Memory
Independent memory
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Power supply
Solar & Battery
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Size (D × W × H)
147 × 106.5 × 29 mm
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12 digits
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Regular percentRegular percentage calculations.
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150 steps checkDisplays up to 150 previous calculation steps.
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Tax calculationAutomatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
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Solar & BatterySolar powered when light is sufficient, battery powered when light is insufficient.
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Function command signsA symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.
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Key rolloverKey operations are stored in a buffer, so nothing is lost even during high-speed input.
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Extra Large displayLarger display makes more data easier to read.
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Plastic keysDesigned and engineered for easy operation.
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Mark-upAll the mark-up capabilities of an adding machine for simplified cost and profit calculations.
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Localized number displayDisplays numbers in four digit separator formats(Type A, Type B, Type C and Indian).
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- Type:Calculator
- Calculator type:Desktop Type
- Color:Black
- Material:Plastic
- Digit:14 digits
- Power source: Solar & Battery
| Other features
- Two way power
- 252 Functions
- Full Dot Display
- Plastic Keys
- Fraction calculation
- Combination and Permutation
- Logarithm log
- List-based STAT data editor
- Standard deviation
- Paired-variable statistics regression analysis
- Table function
- 9 variable memories
- Comes with new slide on hard case
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