Who's Mr. Nick from Finance and Economics?

Nick Glavin NickGravin was the gold medal winner of the 2003 International Mathematical Olympiad. He graduated from Skalov Institute of Mathematics in Russia and Nanyang Technological University in Singapore. He is the tutor of the School of Information Management and Engineering of Shanghai University of Finance and Economics, so Nick, the finance teacher, refers to NickGravin.

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A number multiplied by 1 must be greater than this number multiplied by 0, right?

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