With the Casio fx-991ES Plus, if you make an input error, you can quickly clear it with the DEL key. Always powered up, it’s just as useful in a Students or Science Lecturers for all your calculating needs, from finances to converting Science measurements, and for anything else you can think of when you wish you had a calculator at hand. The readable Dual line display exhibits 30 digits. The fx-991ES Plus Scientific Calculator features a Dual line display and supports complex number calculations, algebra, calculus, and 9 levels of parentheses. Constants for +,-,x,%, Alpha,Shift, X2,hyp,sin,cos, tan, m+,m-ans Many More.Calculate simple algebra, Square root, percent etc.Functions: Comma separated every three digits, Memories (M +, M-), MRC / M- / M + / AC / C, OFF button etc.Made from quality plastic material with a hinged lid for open/close in order to protect the screen and buttons.Twin-powered basic hand-held calculator.300 Functions / Dot Matrix /2-Line Display / 10+2 Digits / Plastic KeysĪA-size battery 300 Functions / Dot Matrix / 2-Line Display / 10+2 Digits / Plastic Keys Multi-replay function, Differential calculations, Equation calculations, SOLVE function Features.The calculator automatically turns off and has an attached hard cover for protection while not in use. The large, Dual LCD display clearly displays your calculations so you can easily decipher the answers derived. It also includes other frequently used keys like square root, sign change, and percent. It performs all the basic functions – addition, subtraction, multiplication and division. Stripped from any bells and whistles, this calculator does exactly as its name implies – it calculates. The Portable Scientific Calculator fx991ES by Casio is the solution to your, “I just need a calculator” need.
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