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Find number abc

If 73cc1 - a18cc = 115b7 find number abc. Multiple solutions may exist.

Correct answers: 67

The first user who solved this task is Djordje Timotijevic.

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A radio announcer was introduc...

A radio announcer was introducing a record, "The next one is for Charlotte Burke, who is a hundred and eleven. Hey, Charlotte, that's a ripe old age, isn't it?"
There was a short pause and then the DJ said, "I'm sorry, I got it wrong. This next one is for Charlotte Burke, who is ill."

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Joseph LeConte

Died 6 Jul 1901 at age 78 (born 26 Feb 1823). American geologist who was a universalist in the scope of his scientific writings. As a founding member of John Muir's Sierra Club, he spoke fervently for broad preservation of California forests by government and wise use of timberlands in private enterprise. He was one of the earliest advocates of contractional theory of mountain formation. LeConte accepted the theory of evolution about 1874, becoming one of its leading proponents and a writer able to reconciler the idea with religious thought. His Sight: An Exposition of the Principles of Monocular and Binocular Vision (1881) was the first treatise on physiological optics written in the U.S. He was an ardent camper, and his death occurred during a trip in the Yosemite Valley. He was the younger brother of John LeConte.

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