Find number abc
If 9a8bb - cbb8b = a5ac0 find number abc. Multiple solutions may exist.Correct answers: 25
The first user who solved this task is Djordje Timotijevic.
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First US psychology professorIn 1889, the University of Pennsylvania became the first U.S. university to have a professor of psychology with the appointment of James McKeen Cattell as the first academic to have the title in that field. |