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Find number abc

If ca1ca - 2c1bb = a700b find number abc. Multiple solutions may exist.

Correct answers: 6

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Charles Wilkes

Died 8 Feb 1877 at age 78 (born 3 Apr 1798).American oceanographer, who led the first major ocean expedition (1838-42), which circled the globe, and determined that Antarctica (which Wilkes so named) is a continent.

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