Whakaoti i te -2.3+28+97+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1=

$$- 2.3 + 28 + 97 + 15.2 + 18.4 + 19.7 + 11.1 + 15.3 + 9.4 + 3.6 + 0.1 =$$

Aromātai

$$215.5$$

Ngā Upane Otinga

Tāpirihia te -2.3 ki te 28, ka 25.7.

$$25.7+97+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 25.7 ki te 97, ka 122.7.

$$122.7+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 122.7 ki te 15.2, ka 137.9.

$$137.9+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 137.9 ki te 18.4, ka 156.3.

$$156.3+19.7+11.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 156.3 ki te 19.7, ka 176.

$$176+11.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 176 ki te 11.1, ka 187.1.

$$187.1+15.3+9.4+3.6+0.1$$

Tāpirihia te 187.1 ki te 15.3, ka 202.4.

$$202.4+9.4+3.6+0.1$$

Tāpirihia te 202.4 ki te 9.4, ka 211.8.

$$211.8+3.6+0.1$$

Tāpirihia te 211.8 ki te 3.6, ka 215.4.

$$215.4+0.1$$

Tāpirihia te 215.4 ki te 0.1, ka 215.5.

$$215.5$$

Tauwehe

$$\frac{431}{2} = 215\frac{1}{2} = 215.5$$