(3^{3}-2*9):3+{[(4^{3}-2*7-2^2*5):10]^2+1}:5+4^2-7^0 eching

$$( 3 ^ { 3 } - 2 \times 9 ) : 3 + \{ [ ( 4 ^ { 3 } - 2 \times 7 - 2 ^ { 2 } \times 5 ) : 10 ] ^ { 2 } + 1 \} : 5 + 4 ^ { 2 } - 7 ^ { 0 }$$

Baholash

$$20$$

Yechim qadamlari

3 daraja ko‘rsatkichini 3 ga hisoblang va 27 ni qiymatni oling.

$$\frac{27-2\times 9}{3}+\frac{\left(\frac{4^{3}-2\times 7-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

18 hosil qilish uchun 2 va 9 ni ko'paytirish.

$$\frac{27-18}{3}+\frac{\left(\frac{4^{3}-2\times 7-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

9 olish uchun 27 dan 18 ni ayirish.

$$\frac{9}{3}+\frac{\left(\frac{4^{3}-2\times 7-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

3 ni olish uchun 9 ni 3 ga bo‘ling.

$$3+\frac{\left(\frac{4^{3}-2\times 7-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

3 daraja ko‘rsatkichini 4 ga hisoblang va 64 ni qiymatni oling.

$$3+\frac{\left(\frac{64-2\times 7-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

14 hosil qilish uchun 2 va 7 ni ko'paytirish.

$$3+\frac{\left(\frac{64-14-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

50 olish uchun 64 dan 14 ni ayirish.

$$3+\frac{\left(\frac{50-2^{2}\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

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

$$3+\frac{\left(\frac{50-4\times 5}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

20 hosil qilish uchun 4 va 5 ni ko'paytirish.

$$3+\frac{\left(\frac{50-20}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

30 olish uchun 50 dan 20 ni ayirish.

$$3+\frac{\left(\frac{30}{10}\right)^{2}+1}{5}+4^{2}-7^{0}$$

3 ni olish uchun 30 ni 10 ga bo‘ling.

$$3+\frac{3^{2}+1}{5}+4^{2}-7^{0}$$

2 daraja ko‘rsatkichini 3 ga hisoblang va 9 ni qiymatni oling.

$$3+\frac{9+1}{5}+4^{2}-7^{0}$$

10 olish uchun 9 va 1'ni qo'shing.

$$3+\frac{10}{5}+4^{2}-7^{0}$$

2 ni olish uchun 10 ni 5 ga bo‘ling.

$$3+2+4^{2}-7^{0}$$

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

$$5+4^{2}-7^{0}$$

2 daraja ko‘rsatkichini 4 ga hisoblang va 16 ni qiymatni oling.

$$5+16-7^{0}$$

21 olish uchun 5 va 16'ni qo'shing.

$$21-7^{0}$$

0 daraja ko‘rsatkichini 7 ga hisoblang va 1 ni qiymatni oling.

$$21-1$$

20 olish uchun 21 dan 1 ni ayirish.

$$20$$

Omil

$$2^{2}\times 5$$