Find number abc
If 26b9c + 58c5b = 8515a find number abc. Multiple solutions may exist.Correct answers: 37
The first user who solved this task is Nasrin 24 T.
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Sewing machineIn 1846, Elias Howe of Spencer, Massachusetts, received a patent for his hand-cranked sewing machine. Isaac Singer patented one five years later. Howe sued Singer for infringement and won...but by that time Singer was well ahead in the sewing machine business.[Image: patent model of Howe's 1846 sewing machine] |