Datrys 94/19sqrt{7%(3+76)}

$$\frac{ 94 }{ 19 \sqrt{ 7 \% (3+76) } }$$

Enrhifo

$$\frac{940\sqrt{553}}{10507}\approx 2.103835054$$

Camau Ateb

Adio 3 a 76 i gael 79.

$$\frac{94}{19\sqrt{\frac{7}{100}\times 79}}$$

Mynegwch \frac{7}{100}\times 79 fel ffracsiwn unigol.

$$\frac{94}{19\sqrt{\frac{7\times 79}{100}}}$$

Lluosi 7 a 79 i gael 553.

$$\frac{94}{19\sqrt{\frac{553}{100}}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{553}{100}} fel rhaniad ail israddau \frac{\sqrt{553}}{\sqrt{100}}.

$$\frac{94}{19\times \frac{\sqrt{553}}{\sqrt{100}}}$$

Cyfrifo ail isradd 100 a chael 10.

$$\frac{94}{19\times \frac{\sqrt{553}}{10}}$$

Mynegwch 19\times \frac{\sqrt{553}}{10} fel ffracsiwn unigol.

$$\frac{94}{\frac{19\sqrt{553}}{10}}$$

Rhannwch 94 â \frac{19\sqrt{553}}{10} drwy luosi 94 â chilydd \frac{19\sqrt{553}}{10}.

$$\frac{94\times 10}{19\sqrt{553}}$$

Mae'n rhesymoli enwadur \frac{94\times 10}{19\sqrt{553}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{553}.

$$\frac{94\times 10\sqrt{553}}{19\left(\sqrt{553}\right)^{2}}$$

Sgwâr \sqrt{553} yw 553.

$$\frac{94\times 10\sqrt{553}}{19\times 553}$$

Lluosi 94 a 10 i gael 940.

$$\frac{940\sqrt{553}}{19\times 553}$$

Lluosi 19 a 553 i gael 10507.

$$\frac{940\sqrt{553}}{10507}$$