Ответ:
35
Объяснение:
[tex]C_7^3 = \frac{7!}{3!(7-3)!} = \frac{7 \cdot 6 \cdot 5 \cdot 4!}{3 \cdot 2 \cdot 1 \cdot 4!} = \frac{210}{6} = 35[/tex]
by Miguellow diff
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Answers & Comments
Ответ:
35
Объяснение:
[tex]C_7^3 = \frac{7!}{3!(7-3)!} = \frac{7 \cdot 6 \cdot 5 \cdot 4!}{3 \cdot 2 \cdot 1 \cdot 4!} = \frac{210}{6} = 35[/tex]
by Miguel
low diff