によって書かれた Artem Kotov
1. What’s so special about it? The child visually memorizes the case itself and can see what will happen if he changes the digits.
2. The child is given three digits and two operators and has to compose the case him/herself.
3. Forget about countless slips of paper with cases written on them! Everything is right here: addition, subtraction, multiplication and division.
4. After solving the problem the results are saved and can be seen on the stats page, the graph represents the results and the number of errors.
5. The “Triplets” game helps understand and memorize addition and subtraction within ten.
6. The program itself indicates whether or not your child has composed the case right.
7. “Training” is an easy-to-handle tool for effective instruction of your child.
8. Once your child has learnt to solve the cases, you won’t have to study with him.
9. The app has three modes “Triplets” game, “Training” and “Colouring”.
10. I have created this app for my own child and have been constantly upgrading it.
11. Now there is no need to scissor out paper digits.
PcMac Store 
