Description of 숫자왕(치매예방덧셈게임)
The number king is a game that looks for more numbers by pressing X of X + X = 25 (the number presented) within a limited time.
The purpose of prevention of dementia depends on the steady practice of adding a single number.
1 + 1 = 2, 5 + 7 = 12 etc ...
Prevent dementia with repetitive learning!
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