Datrys 25(0.25-1)(0.25+1)(-0.384)/6

$$\frac { 25 ( 0.25 - 1 ) ( 0.25 + 1 ) ( - 0.384 ) } { 6 }$$

Enrhifo

$$1.5$$

Camau Ateb

Tynnu 1 o 0.25 i gael -0.75.

$$\frac{25\left(-0.75\right)\left(0.25+1\right)\left(-0.384\right)}{6}$$

Lluosi 25 a -0.75 i gael -18.75.

$$\frac{-18.75\left(0.25+1\right)\left(-0.384\right)}{6}$$

Adio 0.25 a 1 i gael 1.25.

$$\frac{-18.75\times 1.25\left(-0.384\right)}{6}$$

Lluosi -18.75 a 1.25 i gael -23.4375.

$$\frac{-23.4375\left(-0.384\right)}{6}$$

Lluosi -23.4375 a -0.384 i gael 9.

$$\frac{9}{6}$$

Lleihau'r ffracsiwn \frac{9}{6} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3.

$$\frac{3}{2}$$

Ffactor

$$\frac{3}{2} = 1\frac{1}{2} = 1.5$$