플래시암산

Improve your concentration and memory through mental arithmetic flash.

Flash mental arithmetic can set the interval at which the numbers to show how to obtain the sum of the numbers on the screen, showing change in at least 0.1 seconds to a maximum of 3 seconds. If not careful calculations will be wrong missed a ing numbers in an instant. So flash your head can be a great help in improving concentration and memory.

1. The type of problem (addition, division, multiplication), the number of digits, exposure time, questions sudeung allows s to perform a task made freely set as desired.

2. In the meantime, you can check the score of the task to be carried out by Statistics screen.

3. for eosinophilic acid (Extract hear) type.

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