Find number abc
If 6a787 - 1bc78 = 4880c find number abc. Multiple solutions may exist.Correct answers: 46
The first user who solved this task is Eugenio G. F. de Kereki.
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Gulf StreamIn 1775, Benjamin Franklin completed the first scientific study of the Gulf Stream. His observations began in 1769 when as deputy postmaster of the British Colonies he found ships took two weeks longer to bring mail from England than was required in the opposite direction. Thus, Franklin became the first to chart the Gulf Stream. |