Usako Calc is a calculator application featuring the character Usako. Usako writes on paper to perform addition, subtraction, multiplication, and division of decimal and negative numbers.
The app measures a system's floating point computing power by solving a dense N by N system of linear equations. It reports results in millions of floating point operations per second.
Learn addition, subtraction, multiplication, and division through practice modes. Adjust difficulty levels to match skill. Play in game modes like rapid fire and time trial. Track progress with weekly statistics and custom number ranges.
The app determines base feed rate and cutting speed values for turning, drilling, threading, and milling operations. Users navigate through machining operations, workpiece materials, and tool types to find feed rate and cutting speed values.