Calculate 5+8
If 1+4=5, 2+5=12 and 3+6=21 then 5+8=?Correct answers: 10880
The first user who solved this task is Thinh Ddh.
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Helen Herrick MalsedDied 13 Nov 1998 (born 1910).American toy inventor who created a number of games and toys, most notably toys based on the already popular Slinky, such as the Slinky Dog and the Slinky Train.[Birth year 1910? uncertain.] |