Whakaoti i te 2.8-562*1.4*720/3.2*2.9*37000=

$$\frac { 2.8 - 562 \cdot 1.4 \cdot 720 } { 3.2 \cdot 2.9 \cdot 37000 } =$$

Aromātai

$$-\frac{1416233}{858400}\approx -1.64985205$$

Ngā Upane Otinga

Whakareatia te 562 ki te 1.4, ka 786.8.

$$\frac{2.8-786.8\times 720}{3.2\times 2.9\times 37000}$$

Whakareatia te 786.8 ki te 720, ka 566496.

$$\frac{2.8-566496}{3.2\times 2.9\times 37000}$$

Tangohia te 566496 i te 2.8, ka -566493.2.

$$\frac{-566493.2}{3.2\times 2.9\times 37000}$$

Whakareatia te 3.2 ki te 2.9, ka 9.28.

$$\frac{-566493.2}{9.28\times 37000}$$

Whakareatia te 9.28 ki te 37000, ka 343360.

$$\frac{-566493.2}{343360}$$

Whakarohaina te \frac{-566493.2}{343360} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{-5664932}{3433600}$$

Whakahekea te hautanga \frac{-5664932}{3433600} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$-\frac{1416233}{858400}$$

Tauwehe

$$-\frac{1416233}{858400} = -1\frac{557833}{858400} = -1.6498520503261882$$