Discover the delightful world of mental arithmetic with the 'Wanhuatong Happy Mental Arithmetic' H5 created by Eqxiu. This engaging and interactive H5 is designed to enhance observation, memory, calculation, thinking, and imagination skills. Each session is a fun-filled journey that stimulates interest in learning. The 'mental arithmetic with abacus' method, also known as 'Zhuxin Suan', uses the abacus as a tool for addition, subtraction, multiplication, division, and square root calculations. It involves specific techniques and mnemonic devices. With proficiency in operating the abacus, users can not only quickly find the correct answers but also create a mental image, known as a 'virtual abacus', of the abacus's layout, levels, and bead movements. This mental imagery, through perception, imagery, and memory, allows for mental arithmetic calculations. The speed of mental arithmetic with abacus is astonishing, often enabling users to answer questions immediately upon hearing them. It is a sophisticated calculation technique that strengthens not only computational abilities but also memory, concentration, and other cognitive skills. This Eqxiu-powered online design tool offers a rich variety of templates, making it quick and easy to create engaging H5s for educational purposes.