Find number abc
If a65a5 + bc4c4 = 1169a9 find number abc. Multiple solutions may exist.Correct answers: 52
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Solar spectrumIn 1871, spectroscopic observations of an eclipse in India made by French astronomer Jules Janssen led him to propose that the corona, normally only visible during a solar eclipse, is a physical part of the Sun and is composed of both hot gases and cooler particles.Image: Illustrated London News, [60], 20 Jan 1872. |