The EL-W535XBSL performs over 330 advanced scientific functions and utilizes WriteView Technology, 4-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra
Sharp Electronics EL-501XBGR Engineering/Scientific Calculator by Sharp. $8.75. The Sharp EL-501XBGR 10-Digit Scientific Calculator has 131 Functions and features a new ergonomic design for comfortable calculating. This is great for mathematicians who use it often. This Sharp calculator also offers a one-line LCD display, one independent memory and an attached hard cover to protect it from dings.