Casio FX-85DE X

Casio FX-85DE X (German Model)

The Casio FX 85 DE X was awarded the Comenius EDU Seal by the Society for Pedagogy, Information, and Media "Johann Amos Comenius", GPI e.V. on June 23, 2022.

You can access the corresponding press release through the following link:

Press Release from the Society for Pedagogy, Information, and Media

General Functions:

• Display: Natural-V.P.A.M.
• 192x63 LC Display
• Icon Menu
• Power Supply: Battery (1x LR 44)
• With Hard Case
• Weight: 105g
• Size (H x W x D in mm): 14 x 77 x 162

Mathematics:

• 325 Functions
• 24 Levels of Parentheses
• Fraction Calculations
• Angle Measurement DEG/RAD/GRAD
• Conversions between DEG/RAD/GRAD
• Coordinate Transformation Pol / 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, In, 10^x, e^x
• Mathematical Functions √, x², x^-1, 1/x, x!, x^y, x^1/y
• Calculations in the Sexagesimal System
• Percentage Calculations
• Technical Notation ENG/ENG
• Random Number Generator
• Integer Random Numbers
• GCD/LCM Function
• Verification Function "Verify"
• Value Table: 2 Functions
• Recurring Decimal

Statistics:

• Summation of ∑x, ∑x²,
• Summation of ∑x, ∑y, ∑x², ∑y², ∑x^y
• Standard Deviations for Grouped and Ungrouped Values
• Regression Analysis
• Permutation (nPr), Combination (nCr)

Other Features:

• German Menu Language
• Spreadsheet Calculation
• QR Code Function
• Auto Power-Off