Datrys =32585-786*408/10/sqrt{[62280frac{786^2{10}][17412408^2/10]}}

$$= \frac { 32585 - \frac { 786 \times 408 } { 10 } } { \sqrt { [ 62280 \frac { 786 ^ { 2 } } { 10 } ] [ 17412 \frac { 408 ^ { 2 } } { 10 } ] } }$$

Enrhifo

$$\frac{2581\sqrt{7530690}}{14490011488320}\approx 0.000000489$$

Camau Ateb

Lluosi 786 a 408 i gael 320688.

$$\frac{32585-\frac{320688}{10}}{\sqrt{62280\times \frac{786^{2}}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Lleihau'r ffracsiwn \frac{320688}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{32585-\frac{160344}{5}}{\sqrt{62280\times \frac{786^{2}}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Troswch y rhif degol 32585 i’r ffracsiwn \frac{162925}{5}.

$$\frac{\frac{162925}{5}-\frac{160344}{5}}{\sqrt{62280\times \frac{786^{2}}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Gan fod gan \frac{162925}{5} a \frac{160344}{5} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$\frac{\frac{162925-160344}{5}}{\sqrt{62280\times \frac{786^{2}}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Tynnu 160344 o 162925 i gael 2581.

$$\frac{\frac{2581}{5}}{\sqrt{62280\times \frac{786^{2}}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Cyfrifo 786 i bŵer 2 a chael 617796.

$$\frac{\frac{2581}{5}}{\sqrt{62280\times \frac{617796}{10}\times 17412\times \frac{408^{2}}{10}}}$$

Lleihau'r ffracsiwn \frac{617796}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{\frac{2581}{5}}{\sqrt{62280\times \frac{308898}{5}\times 17412\times \frac{408^{2}}{10}}}$$

Mynegwch 62280\times \frac{308898}{5} fel ffracsiwn unigol.

$$\frac{\frac{2581}{5}}{\sqrt{\frac{62280\times 308898}{5}\times 17412\times \frac{408^{2}}{10}}}$$

Lluosi 62280 a 308898 i gael 19238167440.

$$\frac{\frac{2581}{5}}{\sqrt{\frac{19238167440}{5}\times 17412\times \frac{408^{2}}{10}}}$$

Rhannu 19238167440 â 5 i gael 3847633488.

$$\frac{\frac{2581}{5}}{\sqrt{3847633488\times 17412\times \frac{408^{2}}{10}}}$$

Lluosi 3847633488 a 17412 i gael 66994994293056.

$$\frac{\frac{2581}{5}}{\sqrt{66994994293056\times \frac{408^{2}}{10}}}$$

Cyfrifo 408 i bŵer 2 a chael 166464.

$$\frac{\frac{2581}{5}}{\sqrt{66994994293056\times \frac{166464}{10}}}$$

Lleihau'r ffracsiwn \frac{166464}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{\frac{2581}{5}}{\sqrt{66994994293056\times \frac{83232}{5}}}$$

Mynegwch 66994994293056\times \frac{83232}{5} fel ffracsiwn unigol.

$$\frac{\frac{2581}{5}}{\sqrt{\frac{66994994293056\times 83232}{5}}}$$

Lluosi 66994994293056 a 83232 i gael 5576127364999636992.

$$\frac{\frac{2581}{5}}{\sqrt{\frac{5576127364999636992}{5}}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{5576127364999636992}{5}} fel rhaniad ail israddau \frac{\sqrt{5576127364999636992}}{\sqrt{5}}.

$$\frac{\frac{2581}{5}}{\frac{\sqrt{5576127364999636992}}{\sqrt{5}}}$$

Ffactora 5576127364999636992=1924128^{2}\times 1506138. Ailysgrifennu ail isradd y lluoswm \sqrt{1924128^{2}\times 1506138} fel lluoswm ail israddau \sqrt{1924128^{2}}\sqrt{1506138}. Cymryd isradd 1924128^{2}.

$$\frac{\frac{2581}{5}}{\frac{1924128\sqrt{1506138}}{\sqrt{5}}}$$

Mae'n rhesymoli enwadur \frac{1924128\sqrt{1506138}}{\sqrt{5}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{5}.

$$\frac{\frac{2581}{5}}{\frac{1924128\sqrt{1506138}\sqrt{5}}{\left(\sqrt{5}\right)^{2}}}$$

Sgwâr \sqrt{5} yw 5.

$$\frac{\frac{2581}{5}}{\frac{1924128\sqrt{1506138}\sqrt{5}}{5}}$$

I luosi \sqrt{1506138} a \sqrt{5}, dylid lluosi'r rhifau dan yr ail isradd.

$$\frac{\frac{2581}{5}}{\frac{1924128\sqrt{7530690}}{5}}$$

Rhannwch \frac{2581}{5} â \frac{1924128\sqrt{7530690}}{5} drwy luosi \frac{2581}{5} â chilydd \frac{1924128\sqrt{7530690}}{5}.

$$\frac{2581\times 5}{5\times 1924128\sqrt{7530690}}$$

Canslo 5 yn y rhifiadur a'r enwadur.

$$\frac{2581}{1924128\sqrt{7530690}}$$

Mae'n rhesymoli enwadur \frac{2581}{1924128\sqrt{7530690}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{7530690}.

$$\frac{2581\sqrt{7530690}}{1924128\left(\sqrt{7530690}\right)^{2}}$$

Sgwâr \sqrt{7530690} yw 7530690.

$$\frac{2581\sqrt{7530690}}{1924128\times 7530690}$$

Lluosi 1924128 a 7530690 i gael 14490011488320.

$$\frac{2581\sqrt{7530690}}{14490011488320}$$