Alexis Lemaire
Mental Calculation
Records
Record for Alexis Lemaire are displayed below:
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Mental Calculation
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Mental Calculation: 13th root of a 200 digit number: 70.2 seconds. Dr. Alexis Lemaire (France)
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Mental Calculation
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Mental Calculation: 13th root of a 100 digit number: 13.55 seconds. Dr. Alexis Lemaire (France)
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