Find number abc
If caca3 + 7c6cb = b576c find number abc. Multiple solutions may exist.Correct answers: 68
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Russo-American space walkIn 1997, U.S. astronaut Jerry M. Linenger and Russian cosmonaut Vasily Tsibliyev completed the first-ever Russo-American space walk, a five-hour excursion from the Russian space station Mir.* |