Access of Leo Tolstoy including novels and non-fiction texts. Use read aloud feature with synchronized professional narration. Highlight text to trigger narration. Navigate through chapters and sections. Adjust playback speed and volume.
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
The app presents a game focused on prime numbers and mathematical operations within a 5x8 grid. Players select numbers and operations alternately to construct prime number expressions, with game speed increasing as the score rises.
