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MM Calc could help improve your arithmetic ability,which divided into 10 levels.
Level Mouse, 5 subjects, addition within 1-4.
Level Rabbit, 10 subjects, addition within 1-5.
Level Coke, 12 subjects, addition within 1-8.
Level Dog, 20 subjects, addition and subtraction within 1-10.
Level Monkey, 20 subjects, addition and subtraction within 1-15.
Level Sheep, 20 subjects, addition and subtraction within 1-15, multiplication within 1-10.
Level Cow, 20 subjects, addition and subtraction within 1-17, multiplication within 1-10.
Level Snake, 20 subjects, addition and subtraction within 1-18, multiplication and division within 1-10.
Level Tiger, 30 subjects, addition and subtraction within 1-20, multiplication and division within 1-10.
Level Dragon, 50 subjects, addition and subtraction within 1-20, multiplication and division within 1-10.
Each subject has 10 points, six points for the right answer; four points for time, you could get more points with short time.
When all subjects finished, you could get the rewards according to your score.
Through the report card, you could see the highest score and the time for the score of each level. Come on, creat the better record!