The Classwiz series offers a new high-resolution LC display with 192 x 63 pixels that has four times the resolution of the well-known FX-DE plus series display. In addition, the FX-87DE X has new hardware with a 4x faster processor Functions: - 593 functions - Icon menu - Simple spreadsheet calculation - QR code function¹ - Distribution functions (normal distribution and inverse normal distribution, binomial distribution, Poisson distribution) - Values table - 164 unit conversions - 47 physical constants - Recurring decimal - User interface in German Other features: - GCD and LCM function - Variable memory (9) - Trigonometric and inverse trigonometric functions - Hyperbolic and inverse hyperbolic functions - Exponential function - Inverse function - Power and root functions - Logarithmic functions - Combination and permutation calculations - Conversion of polar coordinates into rectangular coordinates and inverse - Number systems: hexadecimal, binary, octal, decimal - Calculations in degree, gon and radian - Statistics General information: - Display: Natural VPAM - 192x63 LC display - Energy supply: Two-way power, solar cell and battery (LR44) - With hard case - Size (H x W x D): 11.1 x 165.5 x 77 mm - Weight: 90 g The FX-87DE X calculator with 593 functions is ideal for use in schools. In addition to the distribution functions the technical-scientific calculator is the first to feature a spreadsheet calculation function that enables the user to use basic spreadsheet calculations. The new QR Code Function¹ makes it possible to visualise results on a smartphone or tablet. https://elecena.pl/product/18715540/fx-87de-x-scientific-calculator 2021-06-07 https://elecena.pl/product/18715540/fx-87de-x-scientific-calculator 2026-06-28