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Find number abc

If 92cac + 82a0b = 17c7a9 find number abc. Multiple solutions may exist.

Correct answers: 43

The first user who solved this task is Djordje Timotijevic.

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Unvaccinated baby

As a doctor, I never make a joke about an unvaccinated baby.

But let me give it a shot.

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Telephone

In 1983, the last hand-cranked (magneto) telephones in the United States went out of service as 440 telephone customers in Bryant Pond, Maine, were switched to direct-dial service. Prior to that time a resident's number could be as short as 33. Those living close enough to the telephone office might get to answer the phone, even if they were outside because the operator could just yell out the window! The last hand-cranked telphone call in Bryant pond was made the following day, on 12 Oct 1983.

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