Find number abc
If 72b27 - ac9b5 = aabc2 find number abc. Multiple solutions may exist.Correct answers: 35
The first user who solved this task is Nílton Corrêa De Sousa.
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SandpaperIn 1834, the first U.S. invention of sandpaper was covered by four patents issued on this date to Isaac Fisher, Jr., of Springfield, Vt. These patents were titled "Coating Paper." (No X8246, -7) |