Datrys 752sqrt{2.6div8}

$$752 \sqrt{ 2.6 \div 8 }$$

Enrhifo

$$\frac{188\sqrt{130}}{5}\approx 428.705959837$$

Camau Ateb

Ehangu \frac{2.6}{8} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$752\sqrt{\frac{26}{80}}$$

Lleihau'r ffracsiwn \frac{26}{80} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$752\sqrt{\frac{13}{40}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{13}{40}} fel rhaniad ail israddau \frac{\sqrt{13}}{\sqrt{40}}.

$$752\times \frac{\sqrt{13}}{\sqrt{40}}$$

Ffactora 40=2^{2}\times 10. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 10} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{10}. Cymryd isradd 2^{2}.

$$752\times \frac{\sqrt{13}}{2\sqrt{10}}$$

Mae'n rhesymoli enwadur \frac{\sqrt{13}}{2\sqrt{10}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{10}.

$$752\times \frac{\sqrt{13}\sqrt{10}}{2\left(\sqrt{10}\right)^{2}}$$

Sgwâr \sqrt{10} yw 10.

$$752\times \frac{\sqrt{13}\sqrt{10}}{2\times 10}$$

I luosi \sqrt{13} a \sqrt{10}, dylid lluosi'r rhifau dan yr ail isradd.

$$752\times \frac{\sqrt{130}}{2\times 10}$$

Lluosi 2 a 10 i gael 20.

$$752\times \frac{\sqrt{130}}{20}$$

Mynegwch 752\times \frac{\sqrt{130}}{20} fel ffracsiwn unigol.

$$\frac{752\sqrt{130}}{20}$$

Rhannu 752\sqrt{130} â 20 i gael \frac{188}{5}\sqrt{130}.

$$\frac{188}{5}\sqrt{130}$$