2^3+10div2+5*3+4-5*2-8+4*2^2-20div4 eching

$$2 ^ { 3 } + 10 \div 2 + 5 \cdot 3 + 4 - 5 \cdot 2 - 8 + 4 \cdot 2 ^ { 2 } - 20 \div 4$$

Baholash

$$25$$

Yechim qadamlari

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

$$8+\frac{10}{2}+5\times 3+4-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

5 ni olish uchun 10 ni 2 ga bo‘ling.

$$8+5+5\times 3+4-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

13 olish uchun 8 va 5'ni qo'shing.

$$13+5\times 3+4-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

15 hosil qilish uchun 5 va 3 ni ko'paytirish.

$$13+15+4-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

28 olish uchun 13 va 15'ni qo'shing.

$$28+4-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

32 olish uchun 28 va 4'ni qo'shing.

$$32-5\times 2-8+4\times 2^{2}-\frac{20}{4}$$

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

$$32-10-8+4\times 2^{2}-\frac{20}{4}$$

22 olish uchun 32 dan 10 ni ayirish.

$$22-8+4\times 2^{2}-\frac{20}{4}$$

14 olish uchun 22 dan 8 ni ayirish.

$$14+4\times 2^{2}-\frac{20}{4}$$

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

$$14+4\times 4-\frac{20}{4}$$

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

$$14+16-\frac{20}{4}$$

30 olish uchun 14 va 16'ni qo'shing.

$$30-\frac{20}{4}$$

5 ni olish uchun 20 ni 4 ga bo‘ling.

$$30-5$$

25 olish uchun 30 dan 5 ni ayirish.

$$25$$

Omil

$$5^{2}$$