【實用生產應用app】Scientific Fraction Calculator - Free|最夯免費app-綠色工廠好玩App

Scientific Fraction Calculator gives you the power of a portable calculator on your iPad or iPhone with full decimal and fraction capability! And now it even speaks!It’s perfect for use in a math class where answers are required to be expressed exactly as fractions. Or perhaps you just need to add up some fractional measurements from a tape measure – the calculator can do that for you with ease.You can enter numbers in either decimal notation (such as 2.5) or as fractions (such as 3/4). The program will accept mixed fractions (2 1/2 can be entered as 2/1/2) or it will accept improper fractions (such as 14/3). Once the calculation is complete you can instantly convert decimals to fractions and fractions to decimals just by pushing the "a b/c" key.Features include:Speech: each touch and the entire result is read aloud!Standard add, subtract, multiply, and divideMemory (M+/M-/MC/MR)Trig functions (sin/cos/tan and inverse functions)Hyperbolic functionsCube and square rootsPower functionsLog functionsParenthesesPercentDegrees/Radians/Gradians modesBackspaceClick sound (which can be muted or turned off)History display to show long calculationsOptimized algorithms produce more accurate results than most other calculatorsSetup screen for customizing the app.Compatible with Bluetooth keyboardsAdditional iPad features:Full functions in both landscape mode and portrait modeHistory “tape” retains prior calculations – scroll it upwards to see many more linesUse results from the history tape in new calculations just by selecting themSwitch the history tape from left to right. . . perfect for lefties!Scientific Fraction Calculator is written by Bill Hogue who created games for the TRS-80, Atari, and Commodore platforms in the 1980s under his “Big Five Software” brand. Bill’s most popular titles include “Miner 2049er” and “Bounty Bob Strikes Back”.