Find number abc
If b8291 + b424a = 1a2ac6 find number abc. Multiple solutions may exist.Correct answers: 66
The first user who solved this task is Djordje Timotijevic.
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CasterIn 1838, the first U.S. patent for a furniture caster was issued to Philos Blake, Eli Whitney Blake and John A. Blake, of New Haven, Connecticut (No. 821). The patent was titled a "mode of constructing casters and applying them to bedsteads."* |