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Find number abc

If 945a9 + c3c88 = cbaa6a find number abc. Multiple solutions may exist.

Correct answers: 0

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Smiling can be difficult

Smiling can be difficult.
It involves rearranging your basic frowndations.

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Edison car starter patent

In 1918, Thomas A. Edison was issued a U.S. patent for a "Starting and Current-Supplying System for Automobiles" (No. 1,255,517).

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