Description

This software is an interesting application to test your ability of calculation, especially suitable for kids. Choose two numbers or more and sum up. If the result equals the number shown on the upper right corner. Congratulations!
Let's find who is the Math Genius of the world. Our software will record top 10. Let's see your ranking.
Instruction:
1. Choose the numbers you want to sum up.
2. If the summation equals the number on the upper right, the chosen numbers will be eliminated.
3. If the summation doesn't equal the number on the upper right, you have to go on.
4. If you want to cancel the number you chose just now, you just need to click it again.
5. If you have a higher score than Top 10, enter your name please.