All-In-One Calculator

All-in-one Calculator is a simple but very powerful calculator for everyday use. You can use it just as a pocket calculator with percentage button and memory feature or you may turn it into a universal scientific tool. The live as-you-type expression view helps you never lose your place in a calculation.
Its very precise , unlike a normal calculator that only provides 15 significant digits calculation.
All-in-one Calculator supports trigonometric functions, may display result in various formats, can work with constants and mathematical functions.
Features:
* Expression calculation
* Precision up to 40 significant decimal digits.
* Can display result as fraction: 1.125 -> 9/8 or as 1+1/8
* Engineer and scientific functions.