Casio FC 200V FC200V 100V Financial Calculator - 14 Digits, Dual Power, New NIB | eBay
FC-100V | CASIO
FC-100V | CASIO
File:FC-100V.jpg - Wikimedia Commons
Where is the square root button on this Casio FC 100V? The button which looks like a square root button (currently on the screen) doesn't give the square root so I have