CE82E - Scientific calculator for Windows. 128 functionalities. - Solving Equations: - Quadratic, cubic, 2x2 and 3x3 linear equations system - Date, normal and binomial distribution calculations. - Mean and ratio confidence interval estimation. - Determinant, combinatory, lcm, gcm. - Factorials, logarithms and exponentials. - Fractions and root fractions output - Trigonometric, hyperbolic and their reciprocal functions. - Primality test, rectangular-polar conversion. - Scientific Constants - 25 user's variables - User's Manual