Datrys 0.17*60^2/(200*0.2*0.711+2.2+6-5)

$$\frac { 0.17 \cdot 60 ^ { 2 } } { ( 200 \cdot 0.2 \cdot 0.711 + 2.2 + 6 - 5 ) }$$

Enrhifo

$$\frac{15300}{791}\approx 19.342604298$$

Camau Ateb

Cyfrifo 60 i bŵer 2 a chael 3600.

$$\frac{0.17\times 3600}{200\times 0.2\times 0.711+2.2+6-5}$$

Lluosi 0.17 a 3600 i gael 612.

$$\frac{612}{200\times 0.2\times 0.711+2.2+6-5}$$

Lluosi 200 a 0.2 i gael 40.

$$\frac{612}{40\times 0.711+2.2+6-5}$$

Lluosi 40 a 0.711 i gael 28.44.

$$\frac{612}{28.44+2.2+6-5}$$

Adio 28.44 a 2.2 i gael 30.64.

$$\frac{612}{30.64+6-5}$$

Adio 30.64 a 6 i gael 36.64.

$$\frac{612}{36.64-5}$$

Tynnu 5 o 36.64 i gael 31.64.

$$\frac{612}{31.64}$$

Ehangu \frac{612}{31.64} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$\frac{61200}{3164}$$

Lleihau'r ffracsiwn \frac{61200}{3164} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$\frac{15300}{791}$$

Ffactor

$$\frac{17 \cdot 2 ^ {2} \cdot 3 ^ {2} \cdot 5 ^ {2}}{7 \cdot 113} = 19\frac{271}{791} = 19.342604298356513$$