Like muscles, the brain needs daily training. Then it will work quickly and without failures. To train it, you dont need to go to the gym, just solve 50 simple examples in your mind every day.
Training in oral counting activates both hemispheres of the brain.
Improves memory.
Reduces the number of symptoms of depression and anxiety.
Gymnastics for the mind is very useful for children.
It develops intelligence and contributes to the overall development of the brain.
The app "gymnastics for the mind" is a great simulator for your brain!