1-[(-3*6)+1]-[4*(6-3+1)-2]= eching

$$1 - [ ( - 3 \cdot 6 ) + 1 ] - [ 4 \cdot ( 6 - 3 + 1 ) - 2 ] =$$

Baholash

$$4$$

Yechim qadamlari

-18 hosil qilish uchun -3 va 6 ni ko'paytirish.

$$1-\left(-18+1\right)-\left(4\left(6-3+1\right)-2\right)$$

-17 olish uchun -18 va 1'ni qo'shing.

$$1-\left(-17\right)-\left(4\left(6-3+1\right)-2\right)$$

-17 ning teskarisi 17 ga teng.

$$1+17-\left(4\left(6-3+1\right)-2\right)$$

18 olish uchun 1 va 17'ni qo'shing.

$$18-\left(4\left(6-3+1\right)-2\right)$$

3 olish uchun 6 dan 3 ni ayirish.

$$18-\left(4\left(3+1\right)-2\right)$$

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

$$18-\left(4\times 4-2\right)$$

16 hosil qilish uchun 4 va 4 ni ko'paytirish.

$$18-\left(16-2\right)$$

14 olish uchun 16 dan 2 ni ayirish.

$$18-14$$

4 olish uchun 18 dan 14 ni ayirish.

$$4$$

Omil

$$2^{2}$$