Datrys (186+3.5*1028+4.5*750+14.5*772+99.5*1023+250*1173)div4935=

$$(186+3.5 \times 1028+4.5 \times 750+14.5 \times 772+99.5 \times 1023+250 \times 1173) \div 4935=$$

Enrhifo

$$\frac{826783}{9870}\approx 83.767274569$$

Camau Ateb

Lluosi 3.5 a 1028 i gael 3598.

$$\frac{186+3598+4.5\times 750+14.5\times 772+99.5\times 1023+250\times 1173}{4935}$$

Adio 186 a 3598 i gael 3784.

$$\frac{3784+4.5\times 750+14.5\times 772+99.5\times 1023+250\times 1173}{4935}$$

Lluosi 4.5 a 750 i gael 3375.

$$\frac{3784+3375+14.5\times 772+99.5\times 1023+250\times 1173}{4935}$$

Adio 3784 a 3375 i gael 7159.

$$\frac{7159+14.5\times 772+99.5\times 1023+250\times 1173}{4935}$$

Lluosi 14.5 a 772 i gael 11194.

$$\frac{7159+11194+99.5\times 1023+250\times 1173}{4935}$$

Adio 7159 a 11194 i gael 18353.

$$\frac{18353+99.5\times 1023+250\times 1173}{4935}$$

Lluosi 99.5 a 1023 i gael 101788.5.

$$\frac{18353+101788.5+250\times 1173}{4935}$$

Adio 18353 a 101788.5 i gael 120141.5.

$$\frac{120141.5+250\times 1173}{4935}$$

Lluosi 250 a 1173 i gael 293250.

$$\frac{120141.5+293250}{4935}$$

Adio 120141.5 a 293250 i gael 413391.5.

$$\frac{413391.5}{4935}$$

Ehangu \frac{413391.5}{4935} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$\frac{4133915}{49350}$$

Lleihau'r ffracsiwn \frac{4133915}{49350} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\frac{826783}{9870}$$

Ffactor

$$\frac{826783}{2 \cdot 3 \cdot 5 \cdot 7 \cdot 47} = 83\frac{7573}{9870} = 83.76727456940223$$