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EasyCounting
#850 · Combinatorics · Counting

Arrangements of equation

How many different arrangements can be made by taking 5 of the letters of the word *equation*?

~2 minAnswer checked instantlypermutations

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XI. Permutations and Combinations, Examples XI.a, No. 4

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