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MATH PUZZLE: Can you replace...

MATH PUZZLE: Can you replace the question mark with a number?

Correct answers: 2235

The first user who solved this task is Djordje Timotijevic.

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Kristine Bonnevie

Born 8 Oct 1872; died 1948 .(a.k.a. Christine Bonnevie) Norwegian zoologist and geneticist who in 1911 became the first woman admitted to the Norwegian Academy of Science and Letters. In 1912, the University of Oslo was appointed her as Norway's first female professor. One of her students in the 1930's was Thor Heyerdahl who later organized and led the famous Kon-Tiki (1947) and Ra (1969-70) transoceanic scientific expeditions.

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