Find number abc
If 6b78c - 39ac5 = ca657 find number abc. Multiple solutions may exist.Correct answers: 18
The first user who solved this task is Nasrin 24 T.
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Round-the-world jet plane flightIn 1957, three B-52's took off from Castle Air Force Base in California on the first nonstop, round-the-world flight by jet planes. The trip lasted 45 hours and 19 minutes. |