Find number abc
If a10a1 + 919ac = 1229b9 find number abc. Multiple solutions may exist.Correct answers: 21
The first user who solved this task is Nasrin 24 T.
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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. |