Datrys (5000-18)*0.018*4/50^2

$$\frac{ (5000-18) \times 0.018 \times 4 }{ { 50 }^{ 2 } }$$

Enrhifo

$$0.1434816$$

Camau Ateb

Tynnu 18 o 5000 i gael 4982.

$$\frac{4982\times 0.018\times 4}{50^{2}}$$

Lluosi 4982 a 0.018 i gael 89.676.

$$\frac{89.676\times 4}{50^{2}}$$

Lluosi 89.676 a 4 i gael 358.704.

$$\frac{358.704}{50^{2}}$$

Cyfrifo 50 i bŵer 2 a chael 2500.

$$\frac{358.704}{2500}$$

Ehangu \frac{358.704}{2500} drwy luosi'r rhifiadur a'r enwadur gyda 1000.

$$\frac{358704}{2500000}$$

Lleihau'r ffracsiwn \frac{358704}{2500000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 16.

$$\frac{22419}{156250}$$

Ffactor

$$\frac{47 \cdot 53 \cdot 3 ^ {2}}{2 \cdot 5 ^ {7}} = 0.1434816$$