Mathematical Puzzle: IF 1111...
Mathematical Puzzle: IF 1111=5, 2222=24 and 3333=93 THEN 77777=?Correct answers: 78
The first user who solved this task is Nasrin 24 T.
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Woman engineerIn 1927, the first woman in the US to be elected to the American Society of Civil Engineers was Elsie Eaves, who became an associate member. |