Find number abc
If 7a94a - 70c4b = a40c find number abc. Multiple solutions may exist.Correct answers: 36
The first user who solved this task is Nílton Corrêa de Sousa.
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Cottonseed hulling machine patentIn 1814, the first U.S. patent for a cottonseed hulling machine was issued to John Lineback of Salem, N.C.* |