Calculate 1+3
If 3+4=19 and 5+6=41 then 1+3=?Correct answers: 226
The first user who solved this task is Roxana zavari.
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Reuben Leon KahnBorn 26 Jul 1887; died 1979 .Major Reuben Leon Kahn was an American immunologist best known for his investigations of blood reactions, while a member of the U.S. Army Medical Service Corps, which led him to develop a procedure that became an efficient test for syphilis (1918). This is now the standard serological test. |