Casio

The natural screen (natural-v; p; a; m. ) displays mathematical expressions such as the roots and fractions that appear in your textbook, and this increases understanding as the results are easier to understand It has 252 functions, 24 levels of parentheses Elementary Mathematics: Fraction calculation, percentage calculation, prime factoring, angular dimensional dimensions, deg/ rad/ grade conversions, pol ÷ rec coordinate conversion Elementary mathematics: trigonometric functions, hyperbolic functions, exponent, mathematical functions and calculations in the sexagesimal system Statistics: calculation of totals, standard deviations for clustered and ungrouped values, regression and permutation analysis (npr), combinatorial (ncr)