Find number abc
If b8b67 - 3a0c0 = 2abb7 find number abc. Multiple solutions may exist.Correct answers: 53
The first user who solved this task is Djordje Timotijevic.
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Computer 10,000 operations per secondIn 1939, it was said in a memorandum that it would be possible to build a computer with vacuum tubes that would process “10,000 operations per second.” The prediction by Helmut Schreyer came at the time when computers were being built with relays to function electromechanically. He assisted Konrad Zuse in the bulding of the Z2 automatic calculator completed in the same year. The Z2 had 800 relays in the arithmetic and control units, and it also had a mechanical memory.« |