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Now there is a great way to become a black belt in arithmetic on your computer! Practice math problems (addition and multiplication) to get points and receive new belts. Become a black belt math ninja! *BUG FIXES: -- Belt doesn't automatically go back to white belt when answer is incorrect -- Now with enter/return key support so that you don't have to press the "check my answer" button when you want to submit your answer
Dec 3, 2017
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