Datrys 4.17*60^2div(1000*0.2*0.171+2.2-5)

$$4.17 \times { 60 }^{ 2 } \div (1000 \times 0.2 \times 0.171+2.2-5)$$

Enrhifo

$$\frac{75060}{157}\approx 478.089171975$$

Camau Ateb

Cyfrifo 60 i bŵer 2 a chael 3600.

$$\frac{4.17\times 3600}{1000\times 0.2\times 0.171+2.2-5}$$

Lluosi 4.17 a 3600 i gael 15012.

$$\frac{15012}{1000\times 0.2\times 0.171+2.2-5}$$

Lluosi 1000 a 0.2 i gael 200.

$$\frac{15012}{200\times 0.171+2.2-5}$$

Lluosi 200 a 0.171 i gael 34.2.

$$\frac{15012}{34.2+2.2-5}$$

Adio 34.2 a 2.2 i gael 36.4.

$$\frac{15012}{36.4-5}$$

Tynnu 5 o 36.4 i gael 31.4.

$$\frac{15012}{31.4}$$

Ehangu \frac{15012}{31.4} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{150120}{314}$$

Lleihau'r ffracsiwn \frac{150120}{314} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{75060}{157}$$

Ffactor

$$\frac{5 \cdot 139 \cdot 2 ^ {2} \cdot 3 ^ {3}}{157} = 478\frac{14}{157} = 478.0891719745223$$