Find number abc
If 759ab - cc620 = ababb find number abc. Multiple solutions may exist.Correct answers: 27
The first user who solved this task is Nílton Corrêa de Sousa.
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First bicycle used in U.S.In 1819, the first bicycle in the U.S. was seen in New York City. Such bicycle velocipedes or "swift walkers" had been imported that same year. Shortly thereafter, on 19 Aug 1819, the city's Common Council passed a law to "prevent the use of velocipedes in the public places and on the sidewalks of the city of New York."* |