Perform complex calculations with functions including trigonometry, hyperbolic operations, and logarithms. Use memory functions, angle modes, and constants like π and e. Evaluate expressions with parentheses and view calculation history.
Play with multiple choice questions across 40+ categories including general knowledge, science, and entertainment. Track progress, beat the clock, and challenge friends. Learn facts and improve memory and logic through interactive quizzes.
Teach basic addition and subtraction through interactive object counting. Tap objects to count and solve simple equations. Includes visual aids and progress tracking for learning.
