Madha Math Learning Tool For Children Portable Chinese 13 Digits Column Abacus Arithmetic Soroban Calculating Counting

Specifications: Material: ABS. Packaging: 1PC. Size: As shown. Features: The abacus is a calculating tool that was used for centuries before the adoption of the written modern numeral system. The abacus is still widely used by merchants, traders and clerks in certain parts of the world such as Asia and Africa. In addition to being a professional tool, the soroban or abacus is also an educational tool. The abacus is widely used in teaching children counting and mathematics. People who become proficient in the use of the abacus almost automatically become adept at mental calculation. It is a teaching aid used to strengthen children's computing ability. By operating Abacus, children can master arithmetic operations faster. Using Zhuzhu mental arithmetic to calculate can not only improve children's calculation speed, but also improve their logical thinking ability. This is because using abacus requires children to understand and analyze problems accurately and quickly, and then perform acc