Calculate 12+9
IF 8 + 2 = 16106 and 13 + 6 = 78197 THEN 12 + 9 = ?Correct answers: 139
The first user who solved this task is Allen Wager.
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AnesthesiaIn 1846, the word anesthesia was coined by Oliver Wendell Holmes in a letter to William Thomas Green Morton, the surgeon who gave the first public demonstration of the pain-killing effects of ether. |