Just type the numbers when it says to. You can also input e (exponential growth constant) and pi (circumference of a circle divided by its diameter). Type in A to insert the last answer you calculated.
Also see Handy Timer, Handy Stopwatch, Handy Graphing Calculator, Handy Number Generator, Handy Clock, and Handy Blueprint Maker. _______________________________________________________ V.1.0: -Original Release -Supports addition, subtraction, multiplication, division, and square roots _______________________________________________________ V.1.1: -Answer in problem function -Added cosine and tangent -Bug fixes _______________________________________________________ V.1.2: -Added sine, absolute value, logarithm, e^x, 10^x -Interface tweaks -Bug fixes _______________________________________________________ V.1.3: -Added natural logarithm -Added support for e and pi -Layout change -Bug fixes _______________________________________________________ V.1.4 -Added memory -You can now call on an answer from memory -Fixed a few bugs _______________________________________________________ V.1.5 -Added exponents _______________________________________________________ V.1.6 -Fixed exponent bugs _______________________________________________________ V.1.7 -Fixed errors with certain trigonometric functions -Added support for negative roots-please note that these are added to a separate "Complex Memory" and can NOT be used for the memory variable in equations! _______________________________________________________ V.1.8 -Fixed bug with sine function