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Acquire a wide background on the four operations (Addition, Subtraction, Multiplication, and Division). Applied maths from basics to advance for 10 + grades
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by Stephen Cook | about
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Pros Easy to understand
Cons No cons
Description This course will immediately improve your mental calculation speed from what it is now, without writing anything down, without doing anything you have been taught in school & without having sweaty palms and butterflies in your stomach.
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