Texas Instrument TI30XIIS Faculty-Approved Scientific CalculatorThis faculty approved calculator features a two line display. Shows entries on the top line and results on the bottom line. Features one and two variable statistics, recognizes p as a symbol in radian mode and provides menus that allow you to select settings appropriate for your calculation needs. Adds, subtracts, multiplies and divides fractions entered in traditional numerator denominator format. Faculty approved. Please see Science Calculator