Mathematical Fraction

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()




Similar Riddles

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

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C.It cannot be determined if Jurgen or Edwin is the tallest.

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What goes up but never comes down?

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Can you replace the question mark with the correct number?

Fill in the Question Marked Space

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I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

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In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki