Casio FX-85DE CW

Casio FX-85DE CW scientific calculator with full dot display and 310 functions. The innovative operation and menu-based navigation make the calculator easier for students to use and reduce the need for keyboard shortcuts and shortcuts. Functions include the "maths box" which can simulate dice and coin toss experiments, allowing users to list the relative frequencies of sums.

Features:

• Display: 63 x 192 full dot
• Natural display
• Algebraic input logic: Natural-V.P.A.M.
• Number of characters/lines: 17/1 + 10/1
• Symbol menu
• Display with 4 grey scales
• Display mantissa
• Exponent: 10^2

Memory:

• Repeat function
• 9 variable memory

Maths:

• 310 functions
• 24 bracket levels
• Fraction
• Angular mass: DEG/RAD/GRAD
• Conversions between DEG, RAD and GRAD
• Coordinate conversion Pole ÷ Rec
• Trigonometric functions: sin/cos/tan/sin-¹/cos-¹/tan-¹
• Hyperbolic functions: sinh/cosh/tanh/sinh-¹/cosh-¹/tanh-¹
• Exponent, log, ln, 10^x, e^x
• Mathematical functions: √, x², x-¹, 1/x, x!, x^y, x^(1/y)
• Calculations in the sexagesimal system
• Percentage calculation
• Prime factorisation
• Technical notation: ENG/ENG
• Random number generator
• Whole random numbers
• Check function "Check"
• Table of values: f(x) & g(x)
• Periodic decimal fractions
• Statistics
• Summation of ∑x, ∑x²
• Standard deviations for grouped and ungrouped values
• Regression analysis
• Permutation (nPr), combinatorics (nCr)
• Maths box (random experiments with coins and dice)

Miscellaneous:

• German menu
• QR code function
• Hard case
• Automatic switch-off
• Power supply: Solar + battery (1x LR 044)