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Calculate the number 6890

NUMBERMANIA: Calculate the number 6890 using numbers [7, 6, 7, 6, 76, 455] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 11

The first user who solved this task is Nílton Corrêa de Sousa.

#brainteasers #math #numbermania

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George Wilson

Died 22 Nov 1859 at age 41 (born 21 Feb 1818). Scottish chemist and physician who, upon being appointed as the first Director of the Industrial Museum of Scotland in Edinburgh, also was made professor of technology at the university there. He gave his inaugural lecture on 7 Nov 1855. His duties included giving lectures to the general public. He wrote The Life of the Honourable Henry Cavendish: Including the Abstracts of his Important Scientific Papers (1851).

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