Pertanyaan

Hasil dari 9 ! 11 ! − 10 ! adalah ....

Hasil dari $\frac{11 ! - 10 !}{9 !}$ adalah ....

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Ingat: Jadi hasil

Ingat:

Jadi hasil

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 11 factorial minus 10 factorial over denominator 9 factorial end fraction end cell equals cell fraction numerator 11 factorial over denominator 9 factorial end fraction minus fraction numerator 10 factorial over denominator 9 factorial end fraction end cell row blank equals cell fraction numerator 11 cross times 10 cross times 9 factorial over denominator 9 factorial end fraction minus fraction numerator 10 cross times 9 factorial over denominator 9 factorial end fraction end cell row blank equals cell 11 cross times 10 minus 10 end cell row blank equals 100 end table end style$