Whakaoti i te 71/12*18:(-5.1)

$$7 \frac { 1 } { 12 } \cdot 18 : ( - 5.1 )$$

Aromātai

$$-25$$

Ngā Upane Otinga

Whakareatia te 7 ki te 12, ka 84.

$$\frac{\frac{84+1}{12}\times 18}{-5.1}$$

Tāpirihia te 84 ki te 1, ka 85.

$$\frac{\frac{85}{12}\times 18}{-5.1}$$

Tuhia te \frac{85}{12}\times 18 hei hautanga kotahi.

$$\frac{\frac{85\times 18}{12}}{-5.1}$$

Whakareatia te 85 ki te 18, ka 1530.

$$\frac{\frac{1530}{12}}{-5.1}$$

Whakahekea te hautanga \frac{1530}{12} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 6.

$$\frac{\frac{255}{2}}{-5.1}$$

Tuhia te \frac{\frac{255}{2}}{-5.1} hei hautanga kotahi.

$$\frac{255}{2\left(-5.1\right)}$$

Whakareatia te 2 ki te -5.1, ka -10.2.

$$\frac{255}{-10.2}$$

Whakarohaina te \frac{255}{-10.2} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{2550}{-102}$$

Whakawehea te 2550 ki te -102, kia riro ko -25.

$$-25$$

Tauwehe

$$-25$$