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Find number abc

If 2cb1a - 1b09a = 6720 find number abc. Multiple solutions may exist.

Correct answers: 6

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Steven Wright (December 6 1955-)

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Circumnavigation by liner

In 1923, the Cunard liner Laconia arrived in New York City, becoming the first passenger ship to circumnavigate the world, a cruise of 130 days.

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