Datrys 3^-2(5^-3)/9^7125^-4

$$\frac{ { 3 }^{ -2 } ( { 5 }^{ -3 } ) }{ { 9 }^{ 7 } { 125 }^{ -4 } }$$

Enrhifo

$$\frac{1953125}{43046721}\approx 0.045372213$$

Camau Ateb

Cyfrifo 3 i bŵer -2 a chael \frac{1}{9}.

$$\frac{\frac{1}{9}\times 5^{-3}}{9^{7}\times 125^{-4}}$$

Cyfrifo 5 i bŵer -3 a chael \frac{1}{125}.

$$\frac{\frac{1}{9}\times \frac{1}{125}}{9^{7}\times 125^{-4}}$$

Lluosi \frac{1}{9} a \frac{1}{125} i gael \frac{1}{1125}.

$$\frac{\frac{1}{1125}}{9^{7}\times 125^{-4}}$$

Cyfrifo 9 i bŵer 7 a chael 4782969.

$$\frac{\frac{1}{1125}}{4782969\times 125^{-4}}$$

Cyfrifo 125 i bŵer -4 a chael \frac{1}{244140625}.

$$\frac{\frac{1}{1125}}{4782969\times \frac{1}{244140625}}$$

Lluosi 4782969 a \frac{1}{244140625} i gael \frac{4782969}{244140625}.

$$\frac{\frac{1}{1125}}{\frac{4782969}{244140625}}$$

Rhannwch \frac{1}{1125} â \frac{4782969}{244140625} drwy luosi \frac{1}{1125} â chilydd \frac{4782969}{244140625}.

$$\frac{1}{1125}\times \frac{244140625}{4782969}$$

Lluosi \frac{1}{1125} a \frac{244140625}{4782969} i gael \frac{1953125}{43046721}.

$$\frac{1953125}{43046721}$$

Ffactor

$$\frac{5 ^ {9}}{3 ^ {16}} = 0.045372213135583546$$