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Math Tricks: Squaring Numbers (1 of 2) How to Quickly Square A 2-Digit Number Without A Calculator

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Michel van Biezen

2 years ago

Math Tricks: Squaring Numbers (1 of 2) How to Quickly Square A 2-Digit Number Without A Calculator

Math Tricks: Squaring Numbers (1 of 2) How to Quickly Square A 2-Digit Number Without A Calculator

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