Datrys 027*sqrt{95*10^-6*(3000-1205)*981/1205*513^06}=

$$027 \times \sqrt{ \frac{ 95 \times { 10 }^{ -6 } \times (3000-1205) \times 981 }{ 1205 } \times { 513 }^{ 06 } } =$$

Enrhifo

$$0$$

Camau Ateb

Lluosi 0 a 27 i gael 0.

$$0\sqrt{\frac{95\times 10^{-6}\left(3000-1205\right)\times 981}{1205}\times 513^{0\times 6}}$$

Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.

$$0\sqrt{\frac{95\times \frac{1}{1000000}\left(3000-1205\right)\times 981}{1205}\times 513^{0\times 6}}$$

Lluosi 95 a \frac{1}{1000000} i gael \frac{19}{200000}.

$$0\sqrt{\frac{\frac{19}{200000}\left(3000-1205\right)\times 981}{1205}\times 513^{0\times 6}}$$

Tynnu 1205 o 3000 i gael 1795.

$$0\sqrt{\frac{\frac{19}{200000}\times 1795\times 981}{1205}\times 513^{0\times 6}}$$

Lluosi \frac{19}{200000} a 1795 i gael \frac{6821}{40000}.

$$0\sqrt{\frac{\frac{6821}{40000}\times 981}{1205}\times 513^{0\times 6}}$$

Lluosi \frac{6821}{40000} a 981 i gael \frac{6691401}{40000}.

$$0\sqrt{\frac{\frac{6691401}{40000}}{1205}\times 513^{0\times 6}}$$

Mynegwch \frac{\frac{6691401}{40000}}{1205} fel ffracsiwn unigol.

$$0\sqrt{\frac{6691401}{40000\times 1205}\times 513^{0\times 6}}$$

Lluosi 40000 a 1205 i gael 48200000.

$$0\sqrt{\frac{6691401}{48200000}\times 513^{0\times 6}}$$

Lluosi 0 a 6 i gael 0.

$$0\sqrt{\frac{6691401}{48200000}\times 513^{0}}$$

Cyfrifo 513 i bŵer 0 a chael 1.

$$0\sqrt{\frac{6691401}{48200000}\times 1}$$

Lluosi \frac{6691401}{48200000} a 1 i gael \frac{6691401}{48200000}.

$$0\sqrt{\frac{6691401}{48200000}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{6691401}{48200000}} fel rhaniad ail israddau \frac{\sqrt{6691401}}{\sqrt{48200000}}.

$$0\times \frac{\sqrt{6691401}}{\sqrt{48200000}}$$

Ffactora 6691401=3^{2}\times 743489. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 743489} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{743489}. Cymryd isradd 3^{2}.

$$0\times \frac{3\sqrt{743489}}{\sqrt{48200000}}$$

Ffactora 48200000=200^{2}\times 1205. Ailysgrifennu ail isradd y lluoswm \sqrt{200^{2}\times 1205} fel lluoswm ail israddau \sqrt{200^{2}}\sqrt{1205}. Cymryd isradd 200^{2}.

$$0\times \frac{3\sqrt{743489}}{200\sqrt{1205}}$$

Mae'n rhesymoli enwadur \frac{3\sqrt{743489}}{200\sqrt{1205}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{1205}.

$$0\times \frac{3\sqrt{743489}\sqrt{1205}}{200\left(\sqrt{1205}\right)^{2}}$$

Sgwâr \sqrt{1205} yw 1205.

$$0\times \frac{3\sqrt{743489}\sqrt{1205}}{200\times 1205}$$

I luosi \sqrt{743489} a \sqrt{1205}, dylid lluosi'r rhifau dan yr ail isradd.

$$0\times \frac{3\sqrt{895904245}}{200\times 1205}$$

Lluosi 200 a 1205 i gael 241000.

$$0\times \frac{3\sqrt{895904245}}{241000}$$

Mae lluosi unrhyw beth â sero yn rhoi sero.

$$0$$

Ffactor

$$0$$