To change to Advanced mode, choose
ViewAdvanced.
When you change to Advanced mode, the following buttons are displayed to the right of the Basic mode buttons: Advanced Mode ButtonsShows  Advanced mode buttons.  FunctionButtonDescriptionExampleResultPercentage%Uses the next number that you enter to calculate the percentage of the current value in the display area.200 %2=4Reciprocal1/xDivides 1 by the current value in the display area.4 1/x0.25Square RootSqrtCalculates the square root of the current value in the display area.9 Sqrt3Squarex2Calculates the square of the current value in the display area.3 x29Integer PortionIntCalculates the integer portion of the current value in the display area.-23.45 Int-23Fractional PortionFracCalculates the fractional portion of the current value in the display area.-23.45 Frac-0.45Absolute ValueAbsCalculates the absolute value of the current value in the display area.-23.45 Abs23.45Parentheses( and )Provide precedence in arithmetic calculations if you are not using Arithmetic Precedence. See also . Calculations within parentheses are performed first. You can nest parentheses to any level. When the last parenthesis is matched, the display area is updated.2 +3*4=2 +(3*4)2014
