빠른 계산 기술 테스트
How to play:
- The smallest number is 1, the largest number is 20 in the game of Max 20
- The addition or subtraction of the cards on the table and the cards in the hand cannot be less than 1 or greater than 20.
- Quick selection to exercise quick calculation skills
Last updated on Apr 12, 2021
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Max 20
0.0.3 by Aiono Studio
Apr 12, 2021