Datrys ((.5*10094)+(.2*10697))div(10094+10697)

$$((.5 \times 10094)+(.2 \times 10697)) \div (10094+10697)$$

Enrhifo

$$\frac{35932}{103955}\approx 0.34564956$$

Camau Ateb

Lluosi 0.5 a 10094 i gael 5047.

$$\frac{5047+0.2\times 10697}{10094+10697}$$

Lluosi 0.2 a 10697 i gael 2139.4.

$$\frac{5047+2139.4}{10094+10697}$$

Adio 5047 a 2139.4 i gael 7186.4.

$$\frac{7186.4}{10094+10697}$$

Adio 10094 a 10697 i gael 20791.

$$\frac{7186.4}{20791}$$

Ehangu \frac{7186.4}{20791} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{71864}{207910}$$

Lleihau'r ffracsiwn \frac{71864}{207910} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{35932}{103955}$$

Ffactor

$$\frac{13 \cdot 691 \cdot 2 ^ {2}}{5 \cdot 17 \cdot 1223} = 0.34564955990572843$$