Odpowiedź:
[tex]\frac{11! - 10!}{9! - 8!} = \frac{36 288 000}{322 560} = \frac{225}{2} = 112,5[/tex]
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Odpowiedź:
[tex]\frac{11! - 10!}{9! - 8!} = \frac{36 288 000}{322 560} = \frac{225}{2} = 112,5[/tex]