Find number abc
If 5bb3c - 1ca5a = 415b5 find number abc. Multiple solutions may exist.Correct answers: 3
#brainteasers #math
Street cleaning machineIn 1854, Philadelphia residents were amazed as the first practical street cleaning machine was put into operation this day. A series of brooms attached to a cylinder mounted on a cart was turned by a chain driven by the turning of the cart's wheels. |