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Calculate the number 672

NUMBERMANIA: Calculate the number 672 using numbers [5, 8, 8, 6, 16, 618] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 2

#brainteasers #math #numbermania

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Doctor told me I was going deaf

Three years ago my doctor told me I was going deaf...

I haven’t heard from him since

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Thomas Burr Osborne

Died 29 Jan 1929 at age 69 (born 5 Aug 1859).American biochemist who made major contributions to understanding the chemistry of vegetable proteins. He and his collaborator Lafayette Mendel showed that tryptophan and lysine are essentials in diet for healthy growth. They discovered another essential, a fat-soluble substance, in butter (now known as vitamin A). Similar work revealing that substance, published three weeks earlier was done by Elmer Verner McCollum and Marguerite Davis, who also found it in egg yolks (1912).

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