분 당신이 얼마나 많은 금액을 대답 할 수 있습니까? 당신이 진행으로 열심히 수준의 잠금을 해제합니다.
How many sums can you answer in a minute? Practice addition, subtraction, multiplication and division. Unlock harder levels as you progress.
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Last updated on Oct 18, 2015
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Sums Practice
1.01 by keuwlsoft
Oct 18, 2015