scientific calculator
For secondary school (lower level). With Direct Algebraic Logic (D.A.L.), fractions, roots, and formulas are entered in the same order as the student writes them in their notebook. The multiline playback function allows inputs to be recalled, modified, or compared. This calculator supports all scientific functions required in school (lower level), such as statistics (1 & 2 variables, 6 regressions), n-base calculations (dec, hex, oct, bin, pen), logical operators, and much more.
- Main features: 2-line display type, battery, AAA battery x1, auto power off, plastic keys, protective cover, dimensions 161 x 80 x 15 mm, weight 115 g
- Mathematical functions: 273 functions, D.A.L. (Direct Algebraic Logic), 1/x, x², %, square root, Pi key, fraction calculations
- Memory: 9 memories, multiline playback, memory for last result (ANS)
- Notation and decimal numbers: FSE (FIX, SCI, ENG) display and floating point, thousand separators
- Statistical functions: statistical functions with 1 variable, statistical functions with 2 variables, 6 regressions, standard deviation, mean, factorial (n!), permutations (nPr), combinations (nCr), random numbers
- Trigonometric functions: angle units DRG (Deg, Rad, Grad), trigonometry (sin, cos, tan, etc.), hyperbolic functions (sinh, cosh, ...), sexagesimal system (calculations with time values), coordinate conversion (rectangular, polar)
- Number systems: n-base calculations (dec, bin, oct, hex, pen), logical operations (AND, OR, NOT, NEG, XOR)
- Predecessor model: EL-531XH