What is 9 + 5?
If 2+3=10, 8+4=96, 7+2=63, 6+5=66 then 9+5=?Correct answers: 640
The first user who solved this task is Eric Newton.
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War use of field telegraphIn 1862, a field telegraph was used for the first time in U.S. warfare. This was the time of the American Civil War. An army general's headquarters near Williamsport, Va., was connected by wire to an advance guard several miles away at Mechanicsville, Va. |