Whakaoti i te 21.3+21.2+2.1+21.2+21.3+3.4/6=

$$\frac { 21.3 + 21.2 + 2.1 + 21.2 + 21.3 + 3.4 } { 6 } =$$

Aromātai

$$\frac{181}{12}\approx 15.083333333$$

Ngā Upane Otinga

Tāpirihia te 21.3 ki te 21.2, ka 42.5.

$$\frac{42.5+2.1+21.2+21.3+3.4}{6}$$

Tāpirihia te 42.5 ki te 2.1, ka 44.6.

$$\frac{44.6+21.2+21.3+3.4}{6}$$

Tāpirihia te 44.6 ki te 21.2, ka 65.8.

$$\frac{65.8+21.3+3.4}{6}$$

Tāpirihia te 65.8 ki te 21.3, ka 87.1.

$$\frac{87.1+3.4}{6}$$

Tāpirihia te 87.1 ki te 3.4, ka 90.5.

$$\frac{90.5}{6}$$

Whakarohaina te \frac{90.5}{6} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{905}{60}$$

Whakahekea te hautanga \frac{905}{60} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{181}{12}$$

Tauwehe

$$\frac{181}{3 \cdot 2 ^ {2}} = 15\frac{1}{12} = 15.083333333333334$$