Casio FX-87DE CW ClassWiz Black

Natural Representation
Mathematical expressions such as roots, fractions, and logarithms are displayed in natural notation.

Spreadsheet
Basic calculations of a spreadsheet can be utilized. These include, among others, sum calculation, product calculation, average, maximum, and minimum.

Math Box
The Math Box allows for the simulation of dice and coin toss experiments. The relative frequencies of the sums can be listed.

Distribution Functions
The Math Box allows for the simulation of dice and coin toss experiments. The relative frequencies of the sums can be listed.

Display Content
The newly available QR code function enables the visualization of results from the scientific calculator using a smartphone or tablet.

Scanning the QR Code
The result display is converted into a QR code by pressing a button on the calculator. This can then be captured with a smartphone or tablet.

Content Visualization
Using ClassPad.net, graphs, charts, aids, and tables of the captured data can be displayed and optimally represented.

• Display format settings
• Number format: Fixed
• Number format: Sci
• Number format: Norm
• Calculation of periodic decimals
• Calculation with technical symbols
• Technical notation
• Conversion of fractions/decimals
• Angle unit (degrees, radians, gon)
• Improper/mixed fraction
• Conversion sexagesimal < > decimal
• Thousand separator
• Basic mathematical functions
• Key x
• Absolute value calculation
• Square and square root (x²/√)
• Power and root (xʸ/x√)
• Trigonometric, inverse trigonometric (sin/cos/tan/sin⁻¹/cos⁻¹/tan⁻¹)
• Hyperbolic, inverse hyperbolic (sinh/cosh/tanh/sinh⁻¹/cosh⁻¹/tanh⁻¹)
• Exponential, logarithmic (log, ln, 10ˣ, eˣ)
• loga(b)
• Coordinate conversion
• Combination/Permutation
• gcd/lcm
• Determining the integer part
• Prime factorization
• Random number generator
• Integer random numbers
• Summation symbol