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
FC-100V | Financial calculator | School and graphic calculators | Products | CASIO
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Casio FC-100V 12-Digit Financial Calculator NEW 4971850167013 | eBay
Casio FC 200V FC200V 100V Financial Calculator - 14 Digits, Dual Power, New NIB
Casio Financial Calculator FC-100V & FC-200V, Hobbies & Toys, Stationery & Craft, Stationery & School Supplies on Carousell
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