Casio V.P.A.M. fx-100s - 11-5 Square roots, Cube roots, Squares, Reciprocals & Factorials; Root, Reciprocal, and Factorial Calculations; 11-6 Miscellaneous functions (FIX, SCI, NORM, RND, RAN#, ENG); Using FIX, SCI, NORM, and ENG modes