A four-function calculator is one that performs addition, subtraction, multiplication and division functions. Many such calculators have additional functions such as the square root and exponents.
Continue ReadingA four-function calculator is the simplest type of pocket calculator and is suitable for basic arithmetic. Calculators with higher functioning abilities are either scientific calculators or graphing calculators, both of which can also perform the functions of a four-function calculator. Scientific and graphing calculators can perform computations on data sets and have built-in complex functions such as linear regression. In some math courses, scientific and graphing calculators are prohibited during exams because students are required to perform these complex functions without assistance.
Learn more about Math CalculatorsWith a regular calculator using basic math functions, it is possible to calculate percentages. To calculate percentages on a regular calculator, find the difference between the two numbers be compared, then divide that number by the original number and multiply by 100. The result is a percent increase or decrease.
Full Answer >Converting decimal to binary requires repeated division by 2 and taking the remainder to determine whether a given placeholder of the digit is 0 or 1. If there is a binary converter online, it's possible to simply enter the decimal number and let the program do the work. Knowing how to do it manually is useful to computer programmers.
Full Answer >The user's manual for the Casio HR-100TM calculator is not available online at the Casio website, as of March 2015. Users can contact Casio by using the feedback website or by calling Casio technical support at 1-800-435-7732 toll free to have a hard copy mailed to them.
Full Answer >In order to sort numbers in ascending order, you first press the calculator's STAT key. You then press the number two on the number pad to select sorting in ascending order.
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