Calculate 7+3
If 5+3=158, 9+1=910, 8+6=4814, 4+4=168 then 7+3=?Correct answers: 308
The first user who solved this task is Roxana zavari.
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Carl Bernhard von CottaBorn 24 Oct 1808; died 14 Sep 1879 at age 70. German geologist. |