What represents the followin...
What represents the following text 52CIADOC?Correct answers: 33
The first user who solved this task is Roxana zavari.
#brainteasers #wordpuzzles #riddles
Adding machineIn 1872, the first U.S. patent for an adding machine capable of printing totals and subtotals, called a "calculating machine," was issued to E.D. Barbour of Boston, Mass. However, it was not practical. (No. 133,188) |