Сократите дробь:(n-3)!/n!. Created by Genrih1600. matematika-ru

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October 2021 1 27 Report

Сократите дробь:
(n-3)!/n!

igorek1988 1*2*3*....*(n-3)/ 1*2*3*...*(n-4)*(n-3)*(n-2)*(n-1)*n=1/(n-2)*(n-1)*n

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