Replace the question marks w...
Replace the question marks with a numbers and calculate product these numbers.Correct answers: 108
The first user who solved this task is Donya Sayah30.
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Farming patentsIn 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. |