Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.
Solve with customizable difficulty levels. Track progress over time. Choose between 30-second or 60-second timed challenges. Practice addition, subtraction, multiplication, and division.
Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.
Learn math facts through battles. Choose opponents like addition, subtraction, multiplication, or division. Create custom decks or use preloaded ones. Answer by typing or writing. Includes dark mode and no ads or tracking.