Minimize logic expressions with minterms or truth tables. Support don't care terms and up to four inputs with two outputs. Export results to text files. Available in multiple languages.
Convert units across categories like weight, length, and temperature. Support multi-country currency exchange with real-time updates. Include Asian measurement units such as tael and ping. Save preferred units for quick access.
Learn Chinese through English-based lessons with interactive exercises and vocabulary practice. Track progress with quizzes and review sessions. Access audio and text materials for pronunciation and reading. Share notes and progress with others.
