Datrys 5^-2*6^-3*5^4/6^-6

$$5 ^ { - 2 } \cdot 6 ^ { - 3 } \cdot \frac { 5 ^ { 4 } } { 6 ^ { - 6 } }$$

Enrhifo

$$5400$$

Camau Ateb

Cyfrifo 5 i bŵer -2 a chael \frac{1}{25}.

$$\frac{1}{25}\times 6^{-3}\times \frac{5^{4}}{6^{-6}}$$

Cyfrifo 6 i bŵer -3 a chael \frac{1}{216}.

$$\frac{1}{25}\times \frac{1}{216}\times \frac{5^{4}}{6^{-6}}$$

Lluosi \frac{1}{25} a \frac{1}{216} i gael \frac{1}{5400}.

$$\frac{1}{5400}\times \frac{5^{4}}{6^{-6}}$$

Cyfrifo 5 i bŵer 4 a chael 625.

$$\frac{1}{5400}\times \frac{625}{6^{-6}}$$

Cyfrifo 6 i bŵer -6 a chael \frac{1}{46656}.

$$\frac{1}{5400}\times \frac{625}{\frac{1}{46656}}$$

Rhannwch 625 â \frac{1}{46656} drwy luosi 625 â chilydd \frac{1}{46656}.

$$\frac{1}{5400}\times 625\times 46656$$

Lluosi 625 a 46656 i gael 29160000.

$$\frac{1}{5400}\times 29160000$$

Lluosi \frac{1}{5400} a 29160000 i gael 5400.

$$5400$$

Ffactor

$$2^{3}\times 3^{3}\times 5^{2}$$