x/204/30^2x= eching

$$\frac { x } { 20 } \frac { 4 } { 30 ^ { 2 } x } =$$

Baholash

$$\frac{1}{4500}\approx 0,000222222$$

Yechim qadamlari

2 daraja ko‘rsatkichini 30 ga hisoblang va 900 ni qiymatni oling.

$$\frac{x}{20}\times \frac{4}{900x}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{x}{20} ni \frac{4}{900x} ga ko‘paytiring.

$$\frac{x\times 4}{20\times 900x}$$

Surat va maxrajdagi ikkala 4x ni qisqartiring.

$$\frac{1}{5\times 900}$$

4500 hosil qilish uchun 5 va 900 ni ko'paytirish.

$$\frac{1}{4500}$$

Omil

$$\frac{1}{2 ^ {2} \cdot 3 ^ {2} \cdot 5 ^ {3}} = 0,00022222222222222223$$