In the following circles, th...
[2779] In the following circles, th... - In the following circles, the four outer numbers are used to calculate the number in the middle. Can you figure out the rule to determine what number should replace the question mark in the third circle? - #brainteasers #math #riddles - Correct Answers: 90 - The first user who solved this task is Jakubovski Vladimir
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In the following circles, th...

In the following circles, the four outer numbers are used to calculate the number in the middle. Can you figure out the rule to determine what number should replace the question mark in the third circle?
Correct answers: 90
The first user who solved this task is Jakubovski Vladimir.
#brainteasers #math #riddles
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Robert McCorkle Netting

Born 14 Oct 1934; died 4 Feb 1995 at age 60.U.S. anthropologist who established cultural ecology as a scientific discipline. Netting earned international recognition in the field of cultural ecology for documenting the strategies used by residents of challenging habitats to survive. He covered this area extensively. Netting was involved with and studied human-environment interactions, focusing on subsistence and development issues. He was as loyal to geography as he was to anthropology. Netting filled the gap between geography and anthropology better than anyone else, especially from the anthropological side.
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