§ Задание 230
\[\boxed{\mathbf{230.}}\]
\[C_{10}^{3} = \frac{10!}{3!7!};\]
\[C_{10}^{7} = \frac{10!}{7!3!};\]
\[C_{10}^{3} = C_{10}^{7} - поровну.\]
\[Ответ:поровну.\]
\[\boxed{\mathbf{230.}}\]
\[C_{10}^{3} = \frac{10!}{3!7!};\]
\[C_{10}^{7} = \frac{10!}{7!3!};\]
\[C_{10}^{3} = C_{10}^{7} - поровну.\]
\[Ответ:поровну.\]