Category | Price | Seller | Device |
---|---|---|---|
Education | $0.99 | Knowledge Creation Technology Co., Ltd. | iPhone, iPad, iPod |
"addition", "subtract", "multiply", "division" can be calculated easily trained.
[Features]
- Exercise Mode
- Challenge Mode
- Explanation of calculation methods
[Usage]
- Exercise Mode:
You can practise either of the four arithmetic operationss without time limit.
- Challenge mode:
Challenge to solve 10 questions per minute.
Try not to make mistake to clear the levels.
3 difficulty levels are provided.
- Explanation of calculation methods:
Some information to help you speed up.
**** More free features are coming soon!