Datrys ((5/3)^3)^4/(frac{5{2})^14}=

$$\frac { ( ( \frac { 5 } { 3 } ) ^ { 3 } ) ^ { 4 } } { ( \frac { 5 } { 2 } ) ^ { 14 } } =$$

Enrhifo

$$\frac{16384}{13286025}\approx 0.001233175$$

Camau Ateb

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a 4 i gael 12.

$$\frac{\left(\frac{5}{3}\right)^{12}}{\left(\frac{5}{2}\right)^{14}}$$

Cyfrifo \frac{5}{3} i bŵer 12 a chael \frac{244140625}{531441}.

$$\frac{\frac{244140625}{531441}}{\left(\frac{5}{2}\right)^{14}}$$

Cyfrifo \frac{5}{2} i bŵer 14 a chael \frac{6103515625}{16384}.

$$\frac{\frac{244140625}{531441}}{\frac{6103515625}{16384}}$$

Rhannwch \frac{244140625}{531441} â \frac{6103515625}{16384} drwy luosi \frac{244140625}{531441} â chilydd \frac{6103515625}{16384}.

$$\frac{244140625}{531441}\times \frac{16384}{6103515625}$$

Lluosi \frac{244140625}{531441} a \frac{16384}{6103515625} i gael \frac{16384}{13286025}.

$$\frac{16384}{13286025}$$

Ffactor

$$\frac{2 ^ {14}}{3 ^ {12} \cdot 5 ^ {2}} = 0.0012331754606814303$$