Find number abc
If bb8a1 + 4b9bc = ac78a find number abc. Multiple solutions may exist.Correct answers: 20
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
Weather broadcastIn 1921, the first U.S. broadcast of the weather was made from St. Louis, Missouri, over station WEW for the federal government. |