Datrys (-538*538-462*462)/(1-924)=

$$\frac { ( - 538 \times 538 - 462 \times 462 ) } { ( 1 - 924 ) } =$$

Enrhifo

$$\frac{502888}{923}\approx 544.840736728$$

Camau Ateb

Lluosi -538 a 538 i gael -289444.

$$\frac{-289444-462\times 462}{1-924}$$

Lluosi 462 a 462 i gael 213444.

$$\frac{-289444-213444}{1-924}$$

Tynnu 213444 o -289444 i gael -502888.

$$\frac{-502888}{1-924}$$

Tynnu 924 o 1 i gael -923.

$$\frac{-502888}{-923}$$

Gellir symlhau’r ffracsiwn \frac{-502888}{-923} i \frac{502888}{923} drwy dynnu’r arwydd negatif o’r rhifiadur a’r enwadur.

$$\frac{502888}{923}$$

Ffactor

$$\frac{2 ^ {3} \cdot 62861}{13 \cdot 71} = 544\frac{776}{923} = 544.8407367280606$$