Learn Chinese vocabulary with a comprehensive dictionary containing HSK levels 1-6. Search words by Chinese characters, , or Pinyin. Split sentences into words for definitions.
The app visually demonstrates the standard long multiplication method, guiding students through each step. It supports numbers with multiple digits and decimal values, allowing for generated or manual problem entry.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
