2-1/1-1{1-frac{1/2}} eching

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

Baholash

$$3$$

Yechim qadamlari

1 ni \frac{2}{2} kasrga o‘giring.

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

\frac{2}{2} va \frac{1}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

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

1 olish uchun 2 dan 1 ni ayirish.

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

1 ni \frac{1}{2} ga bo'lish 1 ga k'paytirish \frac{1}{2} ga qaytarish.

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

2 hosil qilish uchun 1 va 2 ni ko'paytirish.

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

-1 olish uchun 1 dan 2 ni ayirish.

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

-1 ni olish uchun 1 ni -1 ga bo‘ling.

$$2-\left(-1\right)$$

-1 ning teskarisi 1 ga teng.

$$2+1$$

3 olish uchun 2 va 1'ni qo'shing.

$$3$$

Omil

$$3$$