Model name *fx-300ES/ fx-115ES is USA only. Mantissa + exponent 10+2 10+2 10+2 10+2 10+2 10+2 Internal operation digits 15 15 15 15 15 15 Icon menus — — — — — — Number of functions (Scientific functions) 249 249 249 253 403 403 True algebraic logic Angle unit (DEG / RAD / GRA) (>DEG / >RAD / >GRA) Trigonometric (sin / cos / tan / sin-1 / cos-1 / tan-1) Hyperbolic (sinh / cosh / tanh / sinh-1 / cosh-1 / tanh-1) Exponent log, ln, 10x, ex Logarithm log Algebraic , x2, 1/x, x!, 3, ^(xy), xy Coordinate transformation Pol, Rec Back space — — — — — — Combination nCr / Permutation nPr Random number Ran# Rounding Rnd Engineering notations ENG / Entry (-), EXP(x10x), Fraction Integration — — — — Differential — — — — Equation calculations — — — Matrix calculations — — — — Vector calculations — — — — Engineering symbol calculations — — — — — — Complex number calculations — — — — Simplification — — — — — — Integer division — — — — — — Sexagesimal decimal conversion °'", Percent % Display format FIX, SCI Parenthesis level 24 24 24 24 24 24 List-based STAT data editor Standard deviation xn, xn-1 Paired-variable statistics regression analysis Base-n calculation / conversion (BIN, OCT, DEC, HEX) — — — — Logical operations — — — — Table function Scientific constants — — — — 40 40 Metric conversion — — — — 40 40 Multi-replay functions Replay copy — — — — — — CALC function — — — — SOLVE functions — — — — Graphic display — — — — — — Natural textbook display All Right Reserved, CASIO COMPUTER CO., LTD.