What area can you learn faster and get a high-paying job? 
One of these is the Mental Arithmetic Trainer

🔺 Adding, separating and dividing, multiplying in one course itself

🎁 Bonus:
- mental arithmetic trainer work weapons (collection of books in English, abacus, mental cards, 100 flesh cards, abakus domino, abakus jumanji game);
- an e-book and data set full of 4 GB of fleshka.

🕟 Duration: From May 13 (1 month)

💬 For whom?
- spending 4 hours a week