Find number abc
If ba9aa - 70b05 = cacac find number abc. Multiple solutions may exist.Correct answers: 38
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Refrigeration patentIn 1950, black American inventor F.M. Jones was issued a patent for a "System for Controlling Operation of Refrigeration Units" (No. 2,509,099). |