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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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Margarine

In 1873, the first commercially successful margarine manufacturing process was patented by Alfred Paraf of New York (No. 137,564). When its success threatened butter sales, federal and state taxes were levied on it.

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