Featuring a 279 Built-In Functions, 2-Line Big Display and Solar Plus, the FX-115MSPlus is permitted on College Entrance Examination Boards like the SAT and PSAT/NMSQT. Many advanced mathematics functions performed at the touch of a single key. 279 built-in functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, stand deviation, computer science (bin/oct/dec/hex), and polar-rectangular conversions. Boolean logic and complex number calculations. Engineering calculations. V.P.A.M. - Visually Perfect Algebraic Method displays examples as written.