Find number abc
If 7a648 - b6647 = 45cca find number abc. Multiple solutions may exist.Correct answers: 29
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Fastening patentIn 1913, the first U.S. patent for a hookless fastening for universal use was issued to Gideon Dundback of Hoboken, N.J. |