Find number abc
If 3c1a8 + 81b0a = 1b0385 find number abc. Multiple solutions may exist.Correct answers: 11
#brainteasers #math
Refrigerated railcarIn 1868, a patent for a refrigerator car, “ice box on wheels,” was granted to William Davis, a fish dealer in Detroit, Mich. (who also designed the first railroad refrigerated car). |