Here’s another great deal for a must-have back to school item. Get this Casio Scientific Calculator for only $5.99 as an Add-on item right now! Add-on items ship with qualifying purchases over $25. All purpose scientific calculator offers fraction calculation, trigonometric functions Hard Slide Case FX-260 Solar Scientific Calculator 10-Digit x Two-Line Display,LCD Please Note: Kindly refer the User Manual before use. Remember, Amazon prices can