Find number abc
If ccc99 + a120c = 1b6a04 find number abc. Multiple solutions may exist.Correct answers: 20
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
Record flightIn 1931, aviators Wiley Post and Harold Gatty took off from New York on the first flight around the world in a single-engine plane. |