The Precision calculator is a full-featured scientific calculator. Features: - basic arithmetic operations, including percentages, modulus and negation; - Scores (in the Pro version, any expression containing nested scores can be entered as numerator and denominator); - mixed numbers; - regular numbers and their conversion to scores; - repeat operation; - Variable and symbol calculation (Pro); - Derivatives and points (professional); - calculation details (professional); - plural (Pro); - conversion between rectangle and polar coordinates (Pro); - Advanced digital operations such as random numbers, combinations, permutations, common maximum divisors, etc.; - trigonometric and hyperbolic functions; - power, root, logarithm, etc.; - degrees, minutes and seconds conversion; - fixed point, scientific and engineering display formats; - Clipboard operation with various clipboard formats - history of results; - binary, octal and hexadecimal number systems; - logic operation; - by displacement bit and rotation; - tactile feedback; - more than 90 physical constants; - conversion between 200 units; - Reverse Polish notation. - binary, octal and hexadecimal (can be enabled in settings) - Trigger in degrees, radians or gradients -Scientific, engineering and fixed point display modes -7 segments, dot matrix or standard font display - Configurable numeric grouping and decimal point - Fully built-in help There are more features waiting for you to experience!