(Some calculators also have an option for "Engineering notation", which is a variation of Scientific notation. Many calculators allow you to set the number of decimal places displayed. What is the key for making an exponent negative?Ĭasio fx-115 Most scientific calculators allow you to "force" the display to use (or to not use) scientific notation. When entering a number that starts with 1x in scientific notation, do you need to enter the 1? (e.g., 1x10 12) * The key for making an exponent negative is the same key used for entering negative numbers.Ĭasio fx-115 What is the label on the key for entering exponents? Do you need to enter the 1 to get the correct answer, 2x10 12? Do it twice, once with the first 1 and once without it. * A special case concerns entering a number that starts with 1x in scientific notation: do you need to enter the 1? Try it. Identify the key used to enter the exponent. If there are two shift keys, list both.Ĭasio fx-115 What is the label on the "shift" key(s) Shift keys are used to get the second (or third) function for a particular key.
Otherwise, you will figure that out later on the form. If you know which type yours is, you can write that here. On an RPN calculator, you type "2 ENTER 3 +".Īlgebraic calculators can be further subdivided into AOS and DAL. To add two numbers (say, 2 & 3) on an algebraic calculator, you type the keys "2 + 3 =". Does your calculator use algebraic or RPN (reverse Polish notation) logic? How do you tell? An algebraic calculator has an = key An RPN calculator has an ENTER key. Also with just a simple press of a button you can toggle from fraction to decimal and vice versa.Bottom of page return links and contact information Inputting complicated equations and reading outputs is made easier with this function because of the way the numbers are organized on the screen.įor example, while solving equations which involves fractions the ability of the calculator to depict the fractions as you would write on a paper – a numerator directly above a horizontal line and a denominator beneath helps tremendously since your mind is accustomed to viewing equations and examples from written text. The Casio Scientific Calculator FX-115ES PLUS offers the newest trend in scientific calculators: the “natural textbook” look.
The fx-115ES Plus is intuitive and easy to use as you progress through your day to day work.
The price of this calculator certainly doesn’t reflect its enormous range of possibilities. Its keys are plastic and it comes with a hard cover for safekeeping. Weighing just at 3.35 ounces, this calculator won’t add any burden to your backpack. Casio markets itself as a simple to use and affordable alternative to their competitors, and that once again turns out to be true and has been designed and engineered for easy operation at any level.
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