16!/(16-5)!5! eching

$$\frac{ 16 ! }{ (16-5) ! 5 ! }$$

Baholash

$$4368$$

Yechim qadamlari

16 ning faktoriali 20922789888000 ga teng.

$$\frac{20922789888000}{\left(16-5\right)!\times 5!}$$

11 olish uchun 16 dan 5 ni ayirish.

$$\frac{20922789888000}{11!\times 5!}$$

11 ning faktoriali 39916800 ga teng.

$$\frac{20922789888000}{39916800\times 5!}$$

5 ning faktoriali 120 ga teng.

$$\frac{20922789888000}{39916800\times 120}$$

4790016000 hosil qilish uchun 39916800 va 120 ni ko'paytirish.

$$\frac{20922789888000}{4790016000}$$

4368 ni olish uchun 20922789888000 ni 4790016000 ga bo‘ling.

$$4368$$

Omil

$$2^{4}\times 3\times 7\times 13$$