Datrys 156div95*141*sqrt{4/314}*2=

$$156 \div 95 \times 141 \times \sqrt{ \frac{ 4 }{ 314 } } \times 2=$$

Enrhifo

$$\frac{43992\sqrt{314}}{14915}\approx 52.265519684$$

Camau Ateb

Lluosi 2 a 141 i gael 282.

$$282\times \frac{156}{95}\sqrt{\frac{4}{314}}$$

Mynegwch 282\times \frac{156}{95} fel ffracsiwn unigol.

$$\frac{282\times 156}{95}\sqrt{\frac{4}{314}}$$

Lluosi 282 a 156 i gael 43992.

$$\frac{43992}{95}\sqrt{\frac{4}{314}}$$

Lleihau'r ffracsiwn \frac{4}{314} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{43992}{95}\sqrt{\frac{2}{157}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{2}{157}} fel rhaniad ail israddau \frac{\sqrt{2}}{\sqrt{157}}.

$$\frac{43992}{95}\times \frac{\sqrt{2}}{\sqrt{157}}$$

Mae'n rhesymoli enwadur \frac{\sqrt{2}}{\sqrt{157}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{157}.

$$\frac{43992}{95}\times \frac{\sqrt{2}\sqrt{157}}{\left(\sqrt{157}\right)^{2}}$$

Sgwâr \sqrt{157} yw 157.

$$\frac{43992}{95}\times \frac{\sqrt{2}\sqrt{157}}{157}$$

I luosi \sqrt{2} a \sqrt{157}, dylid lluosi'r rhifau dan yr ail isradd.

$$\frac{43992}{95}\times \frac{\sqrt{314}}{157}$$

Lluoswch \frac{43992}{95} â \frac{\sqrt{314}}{157} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{43992\sqrt{314}}{95\times 157}$$

Lluosi 95 a 157 i gael 14915.

$$\frac{43992\sqrt{314}}{14915}$$