Datrys sqrt{4/3*55*10^-9*667*10^-11*314}

$$\sqrt { \frac { 4 } { 3 } \times 55 \times 10 ^ { - 9 } \times 667 \times 10 ^ { - 11 } \times 314 }$$

Enrhifo

$$\frac{\sqrt{34557270}}{15000000000}\approx 0.000000392$$

Camau Ateb

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch -9 a -11 i gael -20.

$$\sqrt{\frac{4}{3}\times 55\times 10^{-20}\times 667\times 314}$$

Lluosi \frac{4}{3} a 55 i gael \frac{220}{3}.

$$\sqrt{\frac{220}{3}\times 10^{-20}\times 667\times 314}$$

Cyfrifo 10 i bŵer -20 a chael \frac{1}{100000000000000000000}.

$$\sqrt{\frac{220}{3}\times \frac{1}{100000000000000000000}\times 667\times 314}$$

Lluosi \frac{220}{3} a \frac{1}{100000000000000000000} i gael \frac{11}{15000000000000000000}.

$$\sqrt{\frac{11}{15000000000000000000}\times 667\times 314}$$

Lluosi \frac{11}{15000000000000000000} a 667 i gael \frac{7337}{15000000000000000000}.

$$\sqrt{\frac{7337}{15000000000000000000}\times 314}$$

Lluosi \frac{7337}{15000000000000000000} a 314 i gael \frac{1151909}{7500000000000000000}.

$$\sqrt{\frac{1151909}{7500000000000000000}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{1151909}{7500000000000000000}} fel rhaniad ail israddau \frac{\sqrt{1151909}}{\sqrt{7500000000000000000}}.

$$\frac{\sqrt{1151909}}{\sqrt{7500000000000000000}}$$

Ffactora 7500000000000000000=500000000^{2}\times 30. Ailysgrifennu ail isradd y lluoswm \sqrt{500000000^{2}\times 30} fel lluoswm ail israddau \sqrt{500000000^{2}}\sqrt{30}. Cymryd isradd 500000000^{2}.

$$\frac{\sqrt{1151909}}{500000000\sqrt{30}}$$

Mae'n rhesymoli enwadur \frac{\sqrt{1151909}}{500000000\sqrt{30}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{30}.

$$\frac{\sqrt{1151909}\sqrt{30}}{500000000\left(\sqrt{30}\right)^{2}}$$

Sgwâr \sqrt{30} yw 30.

$$\frac{\sqrt{1151909}\sqrt{30}}{500000000\times 30}$$

I luosi \sqrt{1151909} a \sqrt{30}, dylid lluosi'r rhifau dan yr ail isradd.

$$\frac{\sqrt{34557270}}{500000000\times 30}$$

Lluosi 500000000 a 30 i gael 15000000000.

$$\frac{\sqrt{34557270}}{15000000000}$$