Intuitive cursor operation. Casio FX-991CW Standard Scientific Calculator (Black). Complex number calculation. Scientific Constants. Size: 162 x 77 x 10.7 mm. Power and radical root. 2-Variable statistics and regression.
eBay
WITH ITS EXTENSIVE RANGE OF 552 FUNCTIONS, THIS CALCULATOR IS A COMPREHENSIVE SOLUTION FOR SOLVING MATHEMATICAL, SCIENTIFIC, AND ENGINEERING PROBLEMS WITH PRECISION AND EFFICIENCY. THE HIGH-RESOLUTION LCD DISPLAY ENSURES CLEAR AND CRISP VISIBILITY OF CALCULATIONS, GRAPHS, AND EQUATIONS, EVEN IN CHALLENGING LIGHTING CONDITIONS.
eBay
Box Damaged.
eBay
eBay
This Casio calculator, model Casio MS 120TE, is a rare gem for any collector or enthusiast. With its large key size and regular display size, it is perfect for desktop use and easy to operate. It features an LCD display and can be powered by either solar or battery power. This financial calculator is a must-have for any business or office setting, and its sturdy design and quality make it a reliable choice. Made in China, this Casio calculator is a great addition to any collection and will surely impress anyone who sees it in action. Preowned vintage "tax and exchange" calculator in working condition.
eBay
Item condition is as pictured (or if multiple then all are in similar condition). PHYSICAL SIZE = 120mm x 70mm.
eBay
untested The Casio FX-100D Super-FX Vintage Scientific Calculator is a handheld device powered by battery, featuring a LCD display for easy calculations. Made in Japan by the reputable brand Casio, this scientific calculator is a reliable tool for various mathematical operations. Perfect for office or business use, this calculator combines retro charm with modern functionality to assist with everyday tasks.
eBay
Colour Grey. On Display Indication of Active Constant (K): Easier technique for repeat Calculation for +, -, ÷, x. Benefits: reduces any chances of manual error in repeat calculations. E.g. Press [2] [X] [X] (K is shown on screen) to set “Multiply by 2” as constant.
eBay