Casio fx-85ES Plus 2nd Edition Scientific Calculator

# 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).