Calculate 2015+11
IF 1034+24=425 and 1234-32=1621 THEN 2015+11=?Correct answers: 29
The first user who solved this task is Sanja Šabović.
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SteamboatIn 1788, a patent for a steamboat was issued by the state of Georgia to Isaac Briggs and William Longstreet. The patent was the only one ever to be issued by Georgia, and first in the U.S. for a steamboat. Much development had to follow before the steamboat would be commercially viable. |