Solve Math Puzzle
If 7 + 3 = 410, 9 + 6 = 315, 2 + 1 = 13 then 5 + 4 = ?Correct answers: 234
The first user who solved this task is Roxana zavari.
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Single atomIn 1908, Prof. Ernest Rutherford announced in London that he had isolated a single atom of matter.* |