Datrys frac{77-sqrt{77}}{sqrt{77}}

$$\frac { 77 - \sqrt { 77 } } { \sqrt { 77 } }$$

Enrhifo

$$\sqrt{77}-1\approx 7.774964387$$

Camau Ateb

Mae'n rhesymoli enwadur \frac{77-\sqrt{77}}{\sqrt{77}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{77}.

$$\frac{\left(77-\sqrt{77}\right)\sqrt{77}}{\left(\sqrt{77}\right)^{2}}$$

Sgwâr \sqrt{77} yw 77.

$$\frac{\left(77-\sqrt{77}\right)\sqrt{77}}{77}$$

Defnyddio’r briodwedd ddosbarthu i luosi 77-\sqrt{77} â \sqrt{77}.

$$\frac{77\sqrt{77}-\left(\sqrt{77}\right)^{2}}{77}$$

Sgwâr \sqrt{77} yw 77.

$$\frac{77\sqrt{77}-77}{77}$$

Rhannu pob term 77\sqrt{77}-77 â 77 i gael \sqrt{77}-1.

$$\sqrt{77}-1$$

Ffactor

$$\sqrt{77} - 1 = 7.774964387$$