
SCIENTIFIC CALCULATORS
Programmable Models
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| NATURAL | 
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Standard Models












 Models
 Models
| CASIO’s unique “Natural Expression Input Display” | Natural input | 
 | Natural output | Full dot display | |
| and “Natural Expression Result Display” functions | Allows the natural input of expressions of | Allows the natural display of the | The input of equations and statistical | ||
| allow the display of expressions of fractions, | the basic functions as they are written. | solutions of the basic functions. | data can be clearly displayed. | ||
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| exponents, logarithms, powers and square roots | 
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| just as they are written in the textbook. As a result, | 
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| it enhances the comprehension of the students and | 
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| improves the efficiency of the math class. | 
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| Alkaline battery type | 
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 | 249 | NATURAL | 
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Natural Textbook Display & MORE POWERFUL Program Functions
| Program function Matrix calculations | Differential | ||
| and integration Recursions | Solve function | ||
| Complex number calculations | |||
| Data transmission between two  | |||
| 26 – 2398 variable memories | Fraction calculations | ||
| 40 scientific constants | 128  | ||
| Statistics  | |||
| Standard deviation, Regression analysis) | An integrated | ||
| hard case swings back a full 360 degrees. | 
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Method, 
Function
| Program function | |||
| Fraction calculations | |||
| Combination and permutation | 23  | ||
| formulas 40 scientific constants | Statistics | ||
| Regression analysis) | 7 variable memories | ||
| Plastic keys | Comes with  | ||
| Program function | ||||
| Fraction calculations | Combination and permutation | Differential | ||
| and integration | Statistics  | |||
| Regression analysis) | Logical | |||
| operations Complex number calculations | 7 variable memories | |||
| Plastic keys | Comes with  | 
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| Natural textbook display | 
| Fraction calculations | 
| Combination and permutation | 
| Statistics  | 
| editor, standard deviation, regression | 
| analysis) | 
| 7 variable memories | 
| Table function | 
| Plastic keys | 
SCIENTIFIC LIBRARY
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| solve function | 
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| High utility variation of program steps (1,103 – 7) and data | Solve function Formula storage and Table | simultaneously. Replay function | Engineering | |||||||
| memories (26 – 163) Program file system for storing | function | Programming function with filename | symbol calculations | Formula memory (1,095 steps) | ||||||
| multiple programs Replay function Engineering symbol | registration (4,500 bytes) | Complex number | Matrix operations | Equations | Integrations | |||||
| calculations Formula memory Integrations Statistics | calculations Differential and integration Sigma | Complex number calculations | ||||||||
| (Standard deviation, Regression analysis)  | calculation | Recursions | An integrated hard case | conversions, logical operations | Statistics (Standard | |||||
| calculations/conversions Logical operations | swings back a full 360 degrees. | deviation, Regression analysis) | 
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| NATURAL | 
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| TEXTBOOK | 
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 | Equation menu | 
 | Simultaneous linear equations | ||
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 Quadratic equation
 Quadratic equation
 Cubic equation
 Cubic equation
School Cal
Plastic keys and protective hardcase provide the best of operation and durability
Financial Consultant
| The new Financial Consultant | |
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 | solves the riddles of financial | 
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Direct mode key and new operation
By pressing these 
| Depreciation | Bond calculation | 
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Added functions of the fx-991ES/570ES: 
| Equation calculations | Integration/differential calculations | ||||||
| Matrix calculations | Vector calculations | Complex number calculations | |||||
| CALC function SOLVE function  | |||||||
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 | Integration | 
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 | Vector | 
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* Comes with slide-on  hard case
SL-450L  DIGITS
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 | Display: LCD | Digits: 8 Simple algebraic | ||
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 | logic Independent memory | % Profit | ||
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 | margin % | +/– | ||
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 | Power supply: solar | 
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 | Dimensions: 7.8(H) | 67(W) | 120(D) mm | |
| 7 | Approximate weight: 47 g | 
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FINANCIAL CONSULTANT FINANCIAL CONSULTANT
Plastic keys Comes with new 
| cursor  | Dimensions:  | 
| 80(W) 161(D) mm Approximate weight:  | 
105 g, FC-100V/  110 g
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| Simple interest calculation | • | • | 
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| Compound interest calculation | • | • | 
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| Investment appraisal (Cash flow) | • | • | 
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| Amortization | 
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| Conversion between nominal interest | • | • | 
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| rate and effective interest rate | 
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| Day calculation | • | • | 
| Depreciation | • |  | 
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| Bond calculation | • |  | 
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| Cost/Sell/Margin | • | • | 
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| Statistics | • | • | 
 Complex number calculations
 Complex number calculations  Matrix operations
 Matrix operations
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