Find number abc
If 1a377 + 3a4c2 = ab839 find number abc. Multiple solutions may exist.Correct answers: 2
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SubmarineIn 1900, the U.S. Navy acquired its first submarine, a 53-foot craft designed by Irish immigrant John P. Holland. Propelled by gasoline while on the surface and by electricity when submerged, the Holland served as a blueprint for modern submarine design. By the eve of World War I, Holland and Holland-inspired vessels were a part of large naval fleets throughout the world. |