The app provides training and competition for 2-digit addition. It features a stylish interface, score tracking, and sharing options to help users improve their mental math skills.
The app provides a way to practice 2-digit mental subtraction. It offers a PLAY mode for timed challenges and a WORK mode for unlimited practice, with statistics to track progress.
Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.
