Find number abc
If a3b4c + 7223a = 8c87b find number abc. Multiple solutions may exist.Correct answers: 47
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Electron microscopeIn 1940, the first U.S. electron misroscope was demonstrated in Philadelphia, Pennsylvania. It was able to produce a magnification of 100,000 times, in an apparatus 10 feet high and weighing half a ton. The inventor was Dr. Vladimir Zworykin at the RCA laboratories, Camden, New Jersey. |