Datrys (-0.2+1)(0.6)(-0.2)/2

$$\frac { ( - 0.2 + 1 ) ( 0.6 ) ( - 0.2 ) } { 2 }$$

Enrhifo

$$-0.048$$

Camau Ateb

Adio -0.2 a 1 i gael 0.8.

$$\frac{0.8\times 0.6\left(-0.2\right)}{2}$$

Lluosi 0.8 a 0.6 i gael 0.48.

$$\frac{0.48\left(-0.2\right)}{2}$$

Lluosi 0.48 a -0.2 i gael -0.096.

$$\frac{-0.096}{2}$$

Ehangu \frac{-0.096}{2} drwy luosi'r rhifiadur a'r enwadur gyda 1000.

$$\frac{-96}{2000}$$

Lleihau'r ffracsiwn \frac{-96}{2000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 16.

$$-\frac{6}{125}$$

Ffactor

$$-0.048$$