Find number abc
If c3b1b - bcc7b = b7a40 find number abc. Multiple solutions may exist.Correct answers: 27
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
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. |