Datrys sqrt[3]{646/125-11}-sqrt{0.1^-2}+sqrt[3]{8^2}

$$\sqrt[ 3 ] { \frac { 646 } { 125 } - 11 } - \sqrt { 0.1 ^ { - 2 } } + \sqrt[ 3 ] { 8 ^ { 2 } }$$

Enrhifo

$$-7.8$$

Camau Ateb

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

$$\sqrt[3]{-\frac{729}{125}}-\sqrt{0.1^{-2}}+\sqrt[3]{8^{2}}$$

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

$$-\frac{9}{5}-\sqrt{0.1^{-2}}+\sqrt[3]{8^{2}}$$

Cyfrifo 0.1 i bŵer -2 a chael 100.

$$-\frac{9}{5}-\sqrt{100}+\sqrt[3]{8^{2}}$$

Cyfrifo ail isradd 100 a chael 10.

$$-\frac{9}{5}-10+\sqrt[3]{8^{2}}$$

Tynnu 10 o -\frac{9}{5} i gael -\frac{59}{5}.

$$-\frac{59}{5}+\sqrt[3]{8^{2}}$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$-\frac{59}{5}+\sqrt[3]{64}$$

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

$$-\frac{59}{5}+4$$

Adio -\frac{59}{5} a 4 i gael -\frac{39}{5}.

$$-\frac{39}{5}$$

Ffactor

$$-7.8$$