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Find number abc

If c600b - aca02 = b670a find number abc. Multiple solutions may exist.

Correct answers: 30

The first user who solved this task is Djordje Timotijevic.

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Say It With Flowers

A gentleman entered a busy florist shop that displayed a large sign that read "Say It With Flowers."

"Wrap up one rose," he told the florist.

"Only one?" the florist asked.

"Just one," the customer replied. "I'm a man of few words."

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Frederick George Donnan

Died 16 Dec 1956 at age 86 (born 5 Sep 1870).British chemist, born in Ceylon, whose research contributed to the development of colloid chemistry. He is remembered for his investigation of the Donnan Effect (1911) which advanced the understanding of the living cell. This is the effect of a semi-permeable membrane between two electrolytes and the electrical potential thereby produced. In other work with soap solutions, he related the efficiency of hydroxyl ions in the emulsification of oils to the formation of soaps on the surface of the drops. In wartime, he worked on the industrial-scale synthesis of ammonia and nitric acid. He was blind in one eye.«

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