Find number abc
If 7b2c3 - ac210 = 1a083 find number abc. Multiple solutions may exist.Correct answers: 2
#brainteasers #math
CasterIn 1838, the first U.S. patent for a furniture caster was issued to Philos Blake, Eli Whitney Blake and John A. Blake, of New Haven, Connecticut (No. 821). The patent was titled a "mode of constructing casters and applying them to bedsteads."* |