Casio Fx-220 Plus

181 functions, AA, 115 g, Blue - New: Two-Line display
- New: S.V.P.A.M.
- New: Random Integer
- New: Mode/menu settings for contrast and auto power off
- 18 levels of parenthesis
- Fraction calculations
- Percentage calculations
- Sexagesimal to decimal conversion and vice versa
- Trigonometric and invers trigonometric functions
- Hyperbolic and invers hyperbolic functions
- Common and natural logarithms
- Exponents
- Square roots, Cube root, Square, Reciprocal and Factorial
- Random numbers
- Rounding
- Statistics
- Engeneering notation
- Specification of the number of decimal places or significant digits (FIX, SCI)
- Exponential Display format (Norm1/2)
- Polar/Rectangular conversions
- Permutation and combination
- Standard deviation
- 1 memory
- Plastic keys