Find number abc
If aacb8 - ca30c = 399ba find number abc. Multiple solutions may exist.Correct answers: 49
The first user who solved this task is Nílton Corrêa De Sousa.
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Photofinish cameraIn 1936, the first photofinish camera was installed at a U.S. racetrack. The electric eye was used for races at Hialeah, Florida. |