Datrys sqrt{667*10^-11598*10^24/900+6378}

$$\sqrt{ \frac{ 667 \times { 10 }^{ -11 } 598 \times { 10 }^{ 24 } }{ 900+6378 } }$$

Enrhifo

$$\frac{23000000\sqrt{13719030}}{3639}\approx 23410327.17673061$$

Camau Ateb

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch -11 a 24 i gael 13.

$$\sqrt{\frac{667\times 10^{13}\times 598}{900+6378}}$$

Cyfrifo 10 i bŵer 13 a chael 10000000000000.

$$\sqrt{\frac{667\times 10000000000000\times 598}{900+6378}}$$

Lluosi 667 a 10000000000000 i gael 6670000000000000.

$$\sqrt{\frac{6670000000000000\times 598}{900+6378}}$$

Lluosi 6670000000000000 a 598 i gael 3988660000000000000.

$$\sqrt{\frac{3988660000000000000}{900+6378}}$$

Adio 900 a 6378 i gael 7278.

$$\sqrt{\frac{3988660000000000000}{7278}}$$

Lleihau'r ffracsiwn \frac{3988660000000000000}{7278} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\sqrt{\frac{1994330000000000000}{3639}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{1994330000000000000}{3639}} fel rhaniad ail israddau \frac{\sqrt{1994330000000000000}}{\sqrt{3639}}.

$$\frac{\sqrt{1994330000000000000}}{\sqrt{3639}}$$

Ffactora 1994330000000000000=23000000^{2}\times 3770. Ailysgrifennu ail isradd y lluoswm \sqrt{23000000^{2}\times 3770} fel lluoswm ail israddau \sqrt{23000000^{2}}\sqrt{3770}. Cymryd isradd 23000000^{2}.

$$\frac{23000000\sqrt{3770}}{\sqrt{3639}}$$

Mae'n rhesymoli enwadur \frac{23000000\sqrt{3770}}{\sqrt{3639}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3639}.

$$\frac{23000000\sqrt{3770}\sqrt{3639}}{\left(\sqrt{3639}\right)^{2}}$$

Sgwâr \sqrt{3639} yw 3639.

$$\frac{23000000\sqrt{3770}\sqrt{3639}}{3639}$$

I luosi \sqrt{3770} a \sqrt{3639}, dylid lluosi'r rhifau dan yr ail isradd.

$$\frac{23000000\sqrt{13719030}}{3639}$$