Find number abc
If 79bc0 + a18c1 = 121ab1 find number abc. Multiple solutions may exist.Correct answers: 25
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Oil heaterIn 1894, black American inventor S. Newson was issued a patent for an "oil heater or cooker" (U.S. No. 520,188). |