Find number abc
If 3c1a8 + 81b0a = 1b0385 find number abc. Multiple solutions may exist.Correct answers: 11
#brainteasers #math
Roller skatesIn 1884, the first U.S. patent for ball-bearing roller skates was issued to Levant M. Richardson of the Richardson Skate Company, Chicago, Illinois. This design allowed until then unseen speed. (No. 308,990) |