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Find number abc

If 743aa + 89cb1 = 1b3883 find number abc. Multiple solutions may exist.

Correct answers: 83

The first user who solved this task is Manguexa Wagle.

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Is it because Mad Cow Disease was taken?

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Farming patents

In 1894, two patents were issued to black American inventor, G.W. Murray for a "Combined Furrow Opener and Stalk-Knocker" (No. 517,960) and a "Cultivator and Marker" (No. 517,961). On 6 Jun of the same year, he was issued another six patents for agricultural implements.

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