Find number abc
If 74ca5 - 4aab2 = a157a find number abc. Multiple solutions may exist.Correct answers: 73
The first user who solved this task is Donya Sayah30.
#brainteasers #math
Hot air balloon ascentIn 1783, the first hot-air balloon ascent - unmanned - flew for ten minutes. It was made by the French brothers Joseph-Michel and Jacques-Étienne Montgolfier at their home town of Annonay, France. |