(15-4)+3-(12-5*2)+(5+16div4)-5+(10-2^3)= eching

$$( 15 - 4 ) + 3 - ( 12 - 5 \times 2 ) + ( 5 + 16 \div 4 ) - 5 + ( 10 - 2 ^ { 3 } ) =$$

Baholash

$$18$$

Yechim qadamlari

11 olish uchun 15 dan 4 ni ayirish.

$$11+3-\left(12-5\times 2\right)+5+\frac{16}{4}-5+10-2^{3}$$

14 olish uchun 11 va 3'ni qo'shing.

$$14-\left(12-5\times 2\right)+5+\frac{16}{4}-5+10-2^{3}$$

10 hosil qilish uchun 5 va 2 ni ko'paytirish.

$$14-\left(12-10\right)+5+\frac{16}{4}-5+10-2^{3}$$

2 olish uchun 12 dan 10 ni ayirish.

$$14-2+5+\frac{16}{4}-5+10-2^{3}$$

12 olish uchun 14 dan 2 ni ayirish.

$$12+5+\frac{16}{4}-5+10-2^{3}$$

17 olish uchun 12 va 5'ni qo'shing.

$$17+\frac{16}{4}-5+10-2^{3}$$

4 ni olish uchun 16 ni 4 ga bo‘ling.

$$17+4-5+10-2^{3}$$

21 olish uchun 17 va 4'ni qo'shing.

$$21-5+10-2^{3}$$

16 olish uchun 21 dan 5 ni ayirish.

$$16+10-2^{3}$$

3 daraja ko‘rsatkichini 2 ga hisoblang va 8 ni qiymatni oling.

$$16+10-8$$

2 olish uchun 10 dan 8 ni ayirish.

$$16+2$$

18 olish uchun 16 va 2'ni qo'shing.

$$18$$

Omil

$$2\times 3^{2}$$