Texas Instruments Products - Scientific Calculator, w/Equation Recall , 3-1/5&quot;x6-1/10&quot;x3/4&quot; - Sold as 1 EA - Scientific calculator with equation recall combines statistics and advanced scientific functions. Two-line display shows entries on the top line and results on the bottom line. Entry line on the top of the display shows up to 11 characters and can scroll left and right up to 88. Result line on the bottom shows up to a 10-digit answer and 2-digit exponent. Functions include common/natural