Advanced scientific calculator features a MultiView display and MathPrint capability. Enhanced math functionality makes this calculator ideal for computer science and engineering courses in which graphing technology may not be permitted. Easily input data, scroll through entries, make edits and investigate patterns as you would on a graphing calculator. The MultiView display shows multiple calculations at the same time on screen. MathPrint shows math expressions, symbols and stacked fractions as they appear in textbooks. Convert fractions, decimals and terms, including Pi, into alternate representations. Key features include mode menu for easy, intuitive access to commands, memory variables to store real numbers and expressions, data list editor, function table, vectors and matrices, constants and conversions, and solvers (numeric equation, polynomial and system of linear equations). Dual-power scientific calculator runs on solar and battery power.

Eight-digit economy calculator features a lightweight, compact design for maximum portability. Dual-power operation runs on both solar power and battery power to perform efficiently in all settings. Auto power off shuts down automatically when you're done for convenient operation. Calculator also includes memory keys, square root, percentage and more.

Versatile plastic comb binding gives a professional appearance to bound reports and presentations. Use plastic combs with any standard, 19-ring, comb-binding system. 3/4"" comb diameter accommodates 121 to 150 sheets.