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Find number abc

If a2ab0 - 3a705 = cc1a5 find number abc. Multiple solutions may exist.

Correct answers: 26

The first user who solved this task is Nasrin 24 T.

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Why would an hour gl...

“Why would an hour glass only take half an hour to finish? It was filled with quick sand.”

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Jean de Hautefeuille

Died 18 Oct 1724 at age 77 (born 20 Mar 1647).French physicist who built a primitive internal-combustion engine which was intended to operate a pump. The piston was pushed back by the explosion of a small charge of gunpowder, and then returned as the combustion gases cooled, leaving a partial vacuum. He wrote on many topics, including acoustics, optics, tidal phenomena, and watch mechanisms. He also invented the micrometer microscope to measure the size of minute objects.

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