Find number abc
If b9ab1 - 2b08b = cac66 find number abc. Multiple solutions may exist.Correct answers: 1
#brainteasers #math
TelephoneIn 1876, the first two-way telephone conversation occurred over outdoor wires. Alexander Graham Bell had a two-way conversation with Thomas Watson over the telegraph line linking Boston and East Cambridge. Three days earlier in Boston, 6 Oct 1876, Bell's two-way telephone test of conversation with Watson had been the world's first two-way telephone conversation. |