6!3!/2!5! eching

$$\frac{ 6 ! 3 ! }{ 2 ! 5 ! }$$

Baholash

$$18$$

Yechim qadamlari

6 ning faktoriali 720 ga teng.

$$\frac{720\times 3!}{2!\times 5!}$$

3 ning faktoriali 6 ga teng.

$$\frac{720\times 6}{2!\times 5!}$$

4320 hosil qilish uchun 720 va 6 ni ko'paytirish.

$$\frac{4320}{2!\times 5!}$$

2 ning faktoriali 2 ga teng.

$$\frac{4320}{2\times 5!}$$

5 ning faktoriali 120 ga teng.

$$\frac{4320}{2\times 120}$$

240 hosil qilish uchun 2 va 120 ni ko'paytirish.

$$\frac{4320}{240}$$

18 ni olish uchun 4320 ni 240 ga bo‘ling.

$$18$$

Omil

$$2\times 3^{2}$$