| Content |
Fraction calculations
Combination and permutation
Statistics (STAT-data editor, Standard deviation, Regression analysis)
9 variable memories
Comes with slide-on hard case
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Product features
Non Programmable
Non Graphing
Number of Functions : 401
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Product type
Non Programmable
Non Graphing
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Number of digits
10 + 2 digits
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Liquid crystal display
S-V.P.A.M. (Super Visually Perfect Algebraic Method)
Dot matrix display
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Key characteristics
Plastic keys
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Key functions
Negative Sign
Power Off
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Memory
Variables: 9
Independent Memory (M / M+ / M-)
Answer Memory
Memory Protection
Reset Function
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Power supply
Solar & Battery
Approximate battery life Main 3 years
Auto Power Off
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Size (D × W × H)
155 × 78 × 13 mm
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Weight
105 g
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Accessories
Hard Case
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Basic Mathematical Functions
Number of Functions : 401
Absolute Value Calculation
Power Function (Square)
Power Function (Cube)
Power Function
Power Function (Square Root)
Trigonometric Function
Inverse Trigonometric Function
Hyperbolic / Inverse Hyperbolic Function
Exponential Calculation
Logarithmic Calculation
Log not base 10
Coordinate Conversion
Combination / Permutation
Random Number Generation
Summation
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Product features
Adjustable Tilt Display
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Product type
Adjustable Tilt Display
Compact 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
Grand total (GT)
Independent memory
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Power supply
Solar & Battery
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Size (D × W × H)
178.5 × 107 × 26.1 mm
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Weight
170 g
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Basic calculation
Basic Calculation
Regular percent (％)
Square root (√)
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| Description |
Dest-Top Type
12 digits: 2.0 line-per-second printing
2-color printing
Clock & Calendar Printing
1.6 line-per-second printing
Reprint / After Print: Print multiple copies of the calculation history. / Print the calculation history later even in print off mode.
Regular percentage calculations.
Displays up to 150 previous calculation steps.
Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
Calculate the cost, selling price, or margin of profit on an item, given the other two values.
All the mark-up/mark-down capabilities of an adding machine for simplified cost and profit calculations.
A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing. |
| 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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- Item Counter & Averages
- Cost / Sell / Margin Calculations
- 4-key Independent Memory
- Mark Up / Mark Down
- Change function
Calculate payment and change.
- Reprint function
Print multiple copies of the calculation history without re-inputing data.
- Tax calculations
- Total & Grand Total Calculation
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