2^2-1/2^2-2^2-1 eching

$$\frac { 2 ^ { 2 - 1 } } { 2 ^ { 2 } - 2 ^ { 2 - 1 } }$$

Baholash

$$1$$

Yechim qadamlari

1 olish uchun 2 dan 1 ni ayirish.

$$\frac{2^{1}}{2^{2}-2^{2-1}}$$

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

$$\frac{2}{2^{2}-2^{2-1}}$$

2 daraja ko‘rsatkichini 2 ga hisoblang va 4 ni qiymatni oling.

$$\frac{2}{4-2^{2-1}}$$

1 olish uchun 2 dan 1 ni ayirish.

$$\frac{2}{4-2^{1}}$$

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

$$\frac{2}{4-2}$$

2 olish uchun 4 dan 2 ni ayirish.

$$\frac{2}{2}$$

1 ni olish uchun 2 ni 2 ga bo‘ling.

$$1$$

Omil

$$1$$