5^8*2^9/10^7 eching

$$\frac { 5 ^ { 8 } \cdot 2 ^ { 9 } } { 10 ^ { 7 } }$$

Baholash

$$20$$

Yechim qadamlari

8 daraja ko‘rsatkichini 5 ga hisoblang va 390625 ni qiymatni oling.

$$\frac{390625\times 2^{9}}{10^{7}}$$

9 daraja ko‘rsatkichini 2 ga hisoblang va 512 ni qiymatni oling.

$$\frac{390625\times 512}{10^{7}}$$

200000000 hosil qilish uchun 390625 va 512 ni ko'paytirish.

$$\frac{200000000}{10^{7}}$$

7 daraja ko‘rsatkichini 10 ga hisoblang va 10000000 ni qiymatni oling.

$$\frac{200000000}{10000000}$$

20 ni olish uchun 200000000 ni 10000000 ga bo‘ling.

$$20$$

Omil

$$2^{2}\times 5$$