Sharp EL-9900 - Manual (Page 17)

7
Chapter 1: Getting Started
Menu keys (Function of these keys may vary between basic and advanced mode.)
M: Enter the Math menu with additional mathematical functions.
S: Enter the statistics menu.
P: Enter the programming menu.
z: Enter the menu for calculator specific variables.
Advanced Mode specific keys
V: Converts hexadecimal, decimal, octal and binary numbers or
solves systems of linear equations, finds roots for quadratic and
cubic equations.
m: Enter menu for matrix functions
': Enter screen and menu for Solver features
g: Enter menu for financial solver and functions
Scientific Calculation keys (See each chapter for details.)
Basic Mode specific keys
Q / / / < / >:
Fraction calculation keys
i: Integer division and remainder calculation keys
%: Percentage calculation key
* In Advanced mode, you can access above functions from
CATALOG menu.
Advanced Mode specific keys
s / c / t / s / c / t:
Trigonometric function keys
l / I / 0 / @:
Logarithm and exponential functions.