Find number abc
If 6c0b1 + a0009 = 1cc0c0 find number abc. Multiple solutions may exist.Correct answers: 55
The first user who solved this task is Nílton Corrêa De Sousa.
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First U.S. city quarantineIn 1793, due to an outbreak of yellow fever in Philadelphia, the first quarantine in the U.S. on a city was declared when the governor of Maryland, Thomas Sim, stopped commerce from Philadelphia to Maryland. |