Two Number Add Together

What is it about?

This is a game of adding two numbers. First of all, you need to remember the number of the corresponding position within the specified time. When the time stops, all cards will be covered. At the same time, you will be given an answer to the sum of any two numbers in all cards. At this point, you need to find out that the sum of the two numbers is equal to the answer according to the number you just remembered.The game has three kinds of three game modes, you can choose the corresponding difficulty to test your mathematical ability and memory ability. Have a good time.