![]() ![]() ![]() Recommended and approved for Key Stages 3. The list of conversions is shown on the inside of the detachable case.Īn amazing calculator. The UKs best selling Advanced Scientific Calculator, Allowed in every UK exam where a calculator can be used. 262 Built-in Math Functions:, including basic and advanced scientific, exponential and trigonometric, fractions, regression analysis and. Lots of conversions available, such as Mile-KM, Yd-M, etc. Casio fx-300ESPLS2 Pink Scientific Calculator Casio FX-300ESPLS2-S 2nd Edition Scientific Calculator with sleek new design and slide on hard case with Natural Textbook Display and improved math functionality. The press "=" and then toggle the "SD" key and you see the Proper/Improper fraction.ĭepending on the light conditions, there is a contrast setting where you can increase/decrease the contrast. Also, if you wish to change an improper fraction into a proper fraction simply press "Shift" then the "Fraction" key and use the arrow keys to key in the numbers in the upper or lower space on the fraction problem. For example, for doing fractions, the answer may be 0.5, OR 1/2 when toggling between the two by pressing the "SD" key. Casio FX-991ES Plus Scientific Calculator Fx 991 Es - New & Sealed ship to world wide by Casio. Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator Casios advanced scientific calculator features new Natural Textbook Display and improved math functionality. But if you remember to press the "SD" key (located above the "DEL" key), this toggles the answers. It retains the ease of use of the fx-83GT, but adds power and functionality that takes it literally to game-changing levels. CAN be a little confusing when the answers get displayed. As a former Head of Mathematics, and a user of Casio calculators for over 40 years, I am confident that the fx-991EX is quite possibly the best classroom calculator they have ever produced. Has many more functions than I will ever need. Has been particularly helpful in helping me brush up on my fractions. Am currently doing a Maths course and this calculator is fantastic.
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