Find number abc
If b2b71 - 12b5a = a001c find number abc. Multiple solutions may exist.Correct answers: 32
The first user who solved this task is Nasrin 24 T.
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Solar airplane patentIn 1963, the first U.S. patent on a "solar airplane vehicle" was issued to Elmer G. Johnson of Fairborn, Ohio (No. 3,089,670). |