The app helps users develop mental calculation speed by simulating an abacus. It presents ten figures sequentially for addition, allowing users to become familiar with abacus techniques.
Practice tests with timed simulations and three difficulty levels. Access hints and solutions for each question. Solve 5 sample questions or purchase for 180 with variations. No internet required.
Create vector graphics, page layouts, and fillable forms with intuitive tools. Organize elements using an object browser. Design brochures, logos, and PDFs. Export as printable or editable files. Add text, shapes, and adjust colors.