FX-991ES-PLUS Original Scientific Calculator with 417 Functions High School University Students
Aliexpress UK
Easily compute the most complex of mathematical problems, equations, and scientific formulae with the Casio FX-991ES Plus scientific calculator. Moreover, with batteries installed, you can safely use it for weeks together without worrying of replacing them.
eBay
For sale is a CTIFREE fx-991ES PLUS scientific calculator, fully working and in great condition. This model is a Casio-compatible clone, ideal for secondary school, A-Level, or university-level use in maths, engineering, and science subjects.
eBay
Color：Silvery. It is well-suited for advanced and basic courses, high school and college students. LARGE DISPLAY SCREEN : lts screen is large enough to display four lines of numbers. making it easier to read than traditional calculators.
eBay
Nice clean working condition.
eBay
There are 417 different functions in the product, which enriches the standard functions with many scientific competencies. Tables, fractions, combinations, permutations and statistics calculations make up standard functions.
eBay
It is well-suited for advanced and basic courses, high school and college students. Calculator Type：Standard Function. LARGE DISPLAY SCREEN : lts screen is large enough to display four lines of numbers.
eBay
Easily compute the most complex of mathematical problems, equations, and scientific formulae with the Casio FX-991ES Plus scientific calculator. Moreover, with batteries installed, you can safely use it for weeks together without worrying of replacing them.
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