Replace the question mark with a number
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 197
The first user who solved this task is Thinh Ddh.
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George Ferdinand BeckerBorn 5 Jan 1847; died 20 Apr 1919 at age 72.American geologist who advanced the study of mining geology from physical, chemical, and mathematical approaches. Becker's main interest was the study of the Earth's interior, and his theoretical work on this topic was presented in a series of important papers in the 1890s; his most important theoretical contribution was Finite Homogeneous Strain, Flow, and Rupture of Rocks (1893). |