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  3. CASIO FX-991B

FX-991B CASIO Calculators

FX-991B CASIO CalculatorsFX-991B CASIO Calculators #2FX-991B CASIO Calculators #3
More Information
BrandCASIO
Manufacturer Part NumberFX-991B
ModelFX-991N FX-991B SUPER-FX
Part TypeCALCULATOR
Bundle ListingYES

Review CASIO Lot Of Calculators Model And Super-fx Both Tested

The Casio FX-991B and FX-991N Super FX calculators are powerful and versatile tools designed for mathematics and science enthusiasts. These calculators are part of Casio's FX-991 series, known for their advanced features and user-friendly designs.

The Casio FX-991B and FX-991N calculators share many features, including a high-contrast LCD display for easy readability in various lighting conditions. The display is large enough to comfortably view complex mathematical equations and scientific formulas. The calculators also feature a built-in equations solver, allowing users to input a system of linear or nonlinear equations and solve them with ease.

One of the standout features of the FX-991B and FX-991N is their ability to perform advanced mathematical operations. These include complex number computation, matrix operations, and statistical analysis. They also feature a built-in CAS (Computer Algebra System) for symbolic mathematics, allowing users to define variables, solve equations, and perform advanced symbolic calculations.

The FX-991B and FX-991N calculators are equipped with a variety of functions for scientific applications. These include unit conversion, constant memory, and a built-in periodic table. They also feature a programmable function button, allowing users to assign frequently used functions for quick access.

In terms of design, the FX-991B and FX-991N calculators are compact and lightweight, making them easy to carry around. They have a sleek and durable body, with a rubberized coating to provide a secure grip. The calculators are powered by a single AAA battery, which is included in the package.

The Casio FX-991B and FX-991N Super FX calculators are ideal for students and professionals in mathematics, science, engineering, and economics. Their advanced features, high-quality construction, and user-friendly design make them a valuable addition to any toolkit. Whether you're solving complex equations, performing statistical analysis, or converting units, these calculators have you covered.

Pros of Casio FX-991B/FX-991N Calculators:

1. Advanced Functionality: Both the FX-991B and FX-991N offer a wide range of mathematical functions, including algebra, trigonometry, statistics, and more. They also have a built-in CAS (Computer Algebra System) feature for advanced mathematical calculations.

2. Programmability: These calculators allow you to program your own functions and store up to 80 equations in memory. This can be very useful for complex calculations or in a classroom setting.

3. Graphing Capability: The FX-991B/FX-991N calculators have a built-in graphing feature, which allows you to plot functions and solve equations graphically.

4. Durable Construction: Casio calculators are known for their durability and long battery life. The FX-991B/FX-991N are no exception, with a sturdy design and a long-lasting battery.

5. Value for Money: Compared to higher-end graphing calculators, the FX-991B/FX-991N offer excellent value for money.

Cons of Casio FX-991B/FX-991N Calculators:

1. Lack of Color Display: The FX-991B/FX-991N have a monochrome display, which might be less appealing to some users who prefer a color display.

2. Limited Connectivity: These calculators do not have wireless connectivity or the ability to connect to a computer. This could be a disadvantage for users who need to transfer data between their calculator and a computer.

3. Less User-Friendly for Beginners: Due to its advanced features, the FX-991B/FX-991N might be a bit complex for beginners.

Conclusion:

The Casio FX-991B/FX-991N are excellent choices for users who require a powerful and programmable graphing calculator. Their advanced functionality, programmability, and graphing capabilities make them ideal for math enthusiasts, students, or professionals in fields like engineering, science, or finance. However, if you value a color display, wireless connectivity, or a more user-friendly interface, you might want to consider other options.

Recommendation:

If you are looking for a powerful, programmable, and affordable graphing calculator, the Casio FX-991B/FX-991N are excellent choices. Their durability, long battery life, and value for money make them a great investment for anyone who needs a reliable and versatile calculator.

Details:

This is used and does have usage wear marks. Please review all photos as they will attest to the actual condition, and we gave you some from every angle. I do combine items to save you on shipping costs. A great item at a great price.

Batteries are not included. Does not include anything in the photos.

specifications vintcalc:

  • brand: Casio
  • mpn: Fx-991b
  • model: Fx-991n Fx-991b Super-fx
  • part type: Calculator
  • bundle listing: Yes

offer vintcalc:

  • prices: $13.99–$17.89
  • item condition: Used
  • sold #: 32
  • options: ship-to-home
  • availability: in stock
  • in stock #: 5
  • started: march 31, 2024

seller vintcalc:

  • city: mesa, arizona
  • rating: 100.0%
  • # reviews: 21636

shipping vintcalc:

  • transit: 4-8 days
  • class: standard, expedited
  • carrier: usps
  • service: usps ground advantage, usps priority mail padded flat rate envelope
  • type: fixed

returns vintcalc:

  • policy: returns accepted
  • method: money back
  • time: 30 days
  • paid by: buyer

payments vintcalc:

  • credit card: american-express
  • wallet: google-pay

general vintcalc:

  • category: Electronics > Vintage Calculators
rating: 100.0% out of 100 based on 636 user ratings.
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