The app performs arithmetic modulo N with a fixed modulus. It supports large numbers, fast modular division and exponentiation, and can display a calculation transcript.
Practice multiplication by selecting tables and problem counts in settings. Solve flashcards with instant feedback. Track progress over time with built-in statistics. Share results via email or social media.
The app contains Mandarin vocabulary lists for proficiency tests. It includes 8,455 words from the national syllabus and 15,496 common words from a modern Chinese dictionary.
The app offers 200 math puzzles for children to practice addition, subtraction, comparison, and logical thinking. Users can earn stars for completed levels and identify areas for improvement.
