Marathon Brain - Minus Math

Subtract minus Mathematical Arithmetic test versus world runner marathon champion
\nIf you strong enough, it will take around two hours test\n

This addition app can be used by student for exercise
\nThis Mathematical exercise is very good to create endurance of brain of student
\nThis Arithmetic program is suitable for student and people to prevent from senile / senility

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Feature:
\n1. Elapse time
\n2. Distance display of world runner marathon champion
\n3. Distance display of your brain
\n4. Conversion of mathematical test to distance of your brain
\n5. Share button
\n6. Save button
\n7. Stop button
\n8. Start button
\n9. Score of your mathematical test
\n10. Running man gif image
\n11. Emoji thinker image
\n12. Distance of marathon is 42,195 Km

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The test is consist of question about substraction number between zero and ninety nine. For example ninety nine minus zero until ninety nine minus fifty. And so on.

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One minus question is correlated with 40 meters of distance.

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This mathematics application is very useful to help people / student to memorize the calculation of number subtraction below one hundred. The only way making people / student memorize / know by\nheart / memorize very well of number calculation below one hundred is by doing exercise as much as possible.

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You may try this arithmetic app first before asking your children doing by themselves

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