Datrys frac{sqrt{54}*sqrt{6}}{sqrt{3}}

$$\frac { \sqrt { 54 } \times \sqrt { 6 } } { \sqrt { 3 } }$$

Enrhifo

$$6\sqrt{3}\approx 10.392304845$$

Camau Ateb

Ffactora 54=6\times 9. Ailysgrifennu ail isradd y lluoswm \sqrt{6\times 9} fel lluoswm ail israddau \sqrt{6}\sqrt{9}.

$$\frac{\sqrt{6}\sqrt{9}\sqrt{6}}{\sqrt{3}}$$

Lluosi \sqrt{6} a \sqrt{6} i gael 6.

$$\frac{6\sqrt{9}}{\sqrt{3}}$$

Cyfrifo ail isradd 9 a chael 3.

$$\frac{6\times 3}{\sqrt{3}}$$

Lluosi 6 a 3 i gael 18.

$$\frac{18}{\sqrt{3}}$$

Mae'n rhesymoli enwadur \frac{18}{\sqrt{3}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3}.

$$\frac{18\sqrt{3}}{\left(\sqrt{3}\right)^{2}}$$

Sgwâr \sqrt{3} yw 3.

$$\frac{18\sqrt{3}}{3}$$

Rhannu 18\sqrt{3} â 3 i gael 6\sqrt{3}.

$$6\sqrt{3}$$