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

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

Enrhifo

$$\frac{11}{5}=2.2$$

Camau Ateb

Tynnu 11 o \frac{646}{125} i gael -\frac{729}{125}.

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

Cyfrifo \sqrt[3]{-\frac{729}{125}} a chael -\frac{9}{5}.

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

Cyfrifo 1 i bŵer -2 a chael 1.

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

Lluosi 0 a 1 i gael 0.

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

Cyfrifo ail isradd 0 a chael 0.

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

Lluosi -1 a 0 i gael 0.

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

Adio -\frac{9}{5} a 0 i gael -\frac{9}{5}.

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

Cyfrifo 8 i bŵer 2 a chael 64.

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

Cyfrifo \sqrt[3]{64} a chael 4.

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

Adio -\frac{9}{5} a 4 i gael \frac{11}{5}.

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

Ffactor

$$\frac{11}{5} = 2\frac{1}{5} = 2.2$$