Whakaoti i te 1/5(-1+2(0156)-3(-0568))=

$$\frac { 1 } { 5 } ( - 1 + 2 ( 0156 ) - 3 ( - 0568 ) ) =$$

Aromātai

$$-\frac{1}{5}=-0.2$$

Ngā Upane Otinga

Whakareatia te 2 ki te 0, ka 0.

$$\frac{1}{5}\left(-1+0\times 156-3\times 0\times 568\right)$$

Whakareatia te 0 ki te 156, ka 0.

$$\frac{1}{5}\left(-1+0-3\times 0\times 568\right)$$

Tāpirihia te -1 ki te 0, ka -1.

$$\frac{1}{5}\left(-1-3\times 0\times 568\right)$$

Whakareatia te 3 ki te 0, ka 0.

$$\frac{1}{5}\left(-1-0\times 568\right)$$

Whakareatia te 0 ki te 568, ka 0.

$$\frac{1}{5}\left(-1-0\right)$$

Tangohia te 0 i te -1, ka -1.

$$\frac{1}{5}\left(-1\right)$$

Whakareatia te \frac{1}{5} ki te -1, ka -\frac{1}{5}.

$$-\frac{1}{5}$$

Tauwehe

$$-\frac{1}{5} = -0.2$$