sqrt[3]{646/125-11}-sqrt{01^-2}+sqrt[3]{8^2} eching

$$\sqrt[ 3 ] { \frac { 646 } { 125 } - 11 } - \sqrt { 01 ^ { - 2 } } + \sqrt[ 3 ] { 8 ^ { 2 } }$$

Baholash

$$\frac{11}{5}=2,2$$

Yechim qadamlari

-\frac{729}{125} olish uchun \frac{646}{125} dan 11 ni ayirish.

$$\sqrt[3]{-\frac{729}{125}}-\sqrt{0\times 1^{-2}}+\sqrt[3]{8^{2}}$$

\sqrt[3]{-\frac{729}{125}} ni hisoblab, -\frac{9}{5} natijasiga ega bo‘ling.

$$-\frac{9}{5}-\sqrt{0\times 1^{-2}}+\sqrt[3]{8^{2}}$$

-2 daraja ko‘rsatkichini 1 ga hisoblang va 1 ni qiymatni oling.

$$-\frac{9}{5}-\sqrt{0\times 1}+\sqrt[3]{8^{2}}$$

0 hosil qilish uchun 0 va 1 ni ko'paytirish.

$$-\frac{9}{5}-\sqrt{0}+\sqrt[3]{8^{2}}$$

0 ning kvadrat ildizini hisoblab, 0 natijaga ega bo‘ling.

$$-\frac{9}{5}-0+\sqrt[3]{8^{2}}$$

0 hosil qilish uchun -1 va 0 ni ko'paytirish.

$$-\frac{9}{5}+0+\sqrt[3]{8^{2}}$$

-\frac{9}{5} olish uchun -\frac{9}{5} va 0'ni qo'shing.

$$-\frac{9}{5}+\sqrt[3]{8^{2}}$$

2 daraja ko‘rsatkichini 8 ga hisoblang va 64 ni qiymatni oling.

$$-\frac{9}{5}+\sqrt[3]{64}$$

\sqrt[3]{64} ni hisoblab, 4 natijasiga ega bo‘ling.

$$-\frac{9}{5}+4$$

\frac{11}{5} olish uchun -\frac{9}{5} va 4'ni qo'shing.

$$\frac{11}{5}$$

Omil

$$\frac{11}{5} = 2\frac{1}{5} = 2,2$$