Datrys 4.17*60^2div(1000*0.3*0.171+2.2-5)

$$4.17 \times { 60 }^{ 2 } \div (1000 \times 0.3 \times 0.171+2.2-5)$$

Enrhifo

$$\frac{30024}{97}\approx 309.525773196$$

Camau Ateb

Cyfrifo 60 i bŵer 2 a chael 3600.

$$\frac{4.17\times 3600}{1000\times 0.3\times 0.171+2.2-5}$$

Lluosi 4.17 a 3600 i gael 15012.

$$\frac{15012}{1000\times 0.3\times 0.171+2.2-5}$$

Lluosi 1000 a 0.3 i gael 300.

$$\frac{15012}{300\times 0.171+2.2-5}$$

Lluosi 300 a 0.171 i gael 51.3.

$$\frac{15012}{51.3+2.2-5}$$

Adio 51.3 a 2.2 i gael 53.5.

$$\frac{15012}{53.5-5}$$

Tynnu 5 o 53.5 i gael 48.5.

$$\frac{15012}{48.5}$$

Ehangu \frac{15012}{48.5} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{150120}{485}$$

Lleihau'r ffracsiwn \frac{150120}{485} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\frac{30024}{97}$$

Ffactor

$$\frac{139 \cdot 2 ^ {3} \cdot 3 ^ {3}}{97} = 309\frac{51}{97} = 309.5257731958763$$