2-{1/2:4-6^0+[5+(2^2:0.3)]} eching

$$2 - \{ \frac { 1 } { 2 } : 4 - 6 ^ { 0 } + [ 5 + ( 2 ^ { 2 } : 0.3 ) ] \}$$

Baholash

$$-\frac{371}{24}\approx -15,458333333$$

Yechim qadamlari

\frac{\frac{1}{2}}{4} ni yagona kasrga aylantiring.

$$2-\left(\frac{1}{2\times 4}-6^{0}+5+\frac{2^{2}}{0,3}\right)$$

8 hosil qilish uchun 2 va 4 ni ko'paytirish.

$$2-\left(\frac{1}{8}-6^{0}+5+\frac{2^{2}}{0,3}\right)$$

0 daraja ko‘rsatkichini 6 ga hisoblang va 1 ni qiymatni oling.

$$2-\left(\frac{1}{8}-1+5+\frac{2^{2}}{0,3}\right)$$

-\frac{7}{8} olish uchun \frac{1}{8} dan 1 ni ayirish.

$$2-\left(-\frac{7}{8}+5+\frac{2^{2}}{0,3}\right)$$

\frac{33}{8} olish uchun -\frac{7}{8} va 5'ni qo'shing.

$$2-\left(\frac{33}{8}+\frac{2^{2}}{0,3}\right)$$

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

$$2-\left(\frac{33}{8}+\frac{4}{0,3}\right)$$

\frac{4}{0,3} kasrini uning surat va maxrajini 10 ga ko‘paytirish bilan kengaytiring.

$$2-\left(\frac{33}{8}+\frac{40}{3}\right)$$

\frac{419}{24} olish uchun \frac{33}{8} va \frac{40}{3}'ni qo'shing.

$$2-\frac{419}{24}$$

-\frac{371}{24} olish uchun 2 dan \frac{419}{24} ni ayirish.

$$-\frac{371}{24}$$

Omil

$$-\frac{371}{24} = -15\frac{11}{24} = -15,458333333333334$$