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Hundred

100=10^2. Madachy (1979) gives a number of algebraic equations using the digits 1 to 9 which evaluate to 100, such as

(7-5)^2+96+8-4-3-1=100
(1)
3^2+91+7+8-6-5-4=100
(2)
sqrt(9)-6+72-(1)(3!)-8+45=100
(3)
123-45-67+89=100,
(4)

and so on.

See also

10, Billion, Hundred-Dollar, Hundred-Digit Challenge Problems, Large Number, Million, Myriad, Thousand

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References

Madachy, J. S. Madachy's Mathematical Recreations. New York: Dover, pp. 156-159, 1979.

Referenced on Wolfram|Alpha

Hundred

Cite this as:

Weisstein, Eric W. "Hundred." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Hundred.html

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