What's the difference between abacus and mental arithmetic? Do you still want to settle accounts with an abacus now? What are abacus mental arithmetic institutions teaching in the market?

Abacus calculation, as the name implies, is to calculate with abacus, and abacus mental calculation is to keep the abacus in your mind and then calculate it, which is what it means on the surface. Regarding the second question, do you still use an abacus to calculate? Of course not. Learning abacus is actually a fusion of traditional culture. Abacus has been listed as a world cultural heritage, and it is everyone's obligation to inherit culture and respect tradition. As for the abacus mental arithmetic institutions on the market, it is based on abacus mental arithmetic. After a period of memory and study, it is still useful for children to remember abacus mental arithmetic in their brains and exercise their concentration, memory and imagination. Whether to send your child to school depends on your thoughts and your child's wishes. I hope to adopt.