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Casio fx-991CW? Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix Solver | Ideal for Engineering, Science & Exams
Casio fx-991CW? Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix Solver | Ideal for Engineering, Science & Exams
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$48.95 USD
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$66.99 USD
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$48.95 USD
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About this item
- NATURAL TEXTBOOK DISPLAY ? View equations, fractions, and symbols exactly as they appear in textbooks for better comprehension and reduced errors.
- HIGH-RESOLUTION 4-TONE DISPLAY ? Enhanced screen with quad-tone shading improves visibility and makes cursor tracking easy when writing and editing expressions.
- MEMORY & MATH CATALOG ? Store and recall up to 9 variables containing integers, computations, and functions. Memory persists between sessions?an educator-requested feature. Access 47 constants, 40 conversions, advanced math functions, and more through the intuitive Math Catalog.
- 540 ADVANCED FUNCTIONS ? Perform numeric integration and differentiation, 4x4 matrix operations, spreadsheet-style data viewing, and more.
- QR FUNCTIONALITY & DURABLE DESIGN ? Scan QR codes to graph results on ClassPad.net; includes rounded keys and a non-slip hard case for classroom or exam use.
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