Datrys =6.54*300^2/0.006*9*10^9

$$= \frac { 6.54 \cdot 300 ^ { 2 } } { 0.006 \cdot 9 \cdot 10 ^ { 9 } }$$

Enrhifo

$$0.0109$$

Camau Ateb

Cyfrifo 300 i bŵer 2 a chael 90000.

$$\frac{6.54\times 90000}{0.006\times 9\times 10^{9}}$$

Lluosi 6.54 a 90000 i gael 588600.

$$\frac{588600}{0.006\times 9\times 10^{9}}$$

Lluosi 0.006 a 9 i gael 0.054.

$$\frac{588600}{0.054\times 10^{9}}$$

Cyfrifo 10 i bŵer 9 a chael 1000000000.

$$\frac{588600}{0.054\times 1000000000}$$

Lluosi 0.054 a 1000000000 i gael 54000000.

$$\frac{588600}{54000000}$$

Lleihau'r ffracsiwn \frac{588600}{54000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5400.

$$\frac{109}{10000}$$

Ffactor

$$\frac{109}{2 ^ {4} \cdot 5 ^ {4}} = 0.0109$$