Whakaoti i te 3+4+9+10+12+15+17+27+47+48/10

$$\frac { 3 + 4 + 9 + 10 + 12 + 15 + 17 + 27 + 47 + 48 } { 10 }$$

Aromātai

$$\frac{96}{5}=19.2$$

Ngā Upane Otinga

Tāpirihia te 3 ki te 4, ka 7.

$$\frac{7+9+10+12+15+17+27+47+48}{10}$$

Tāpirihia te 7 ki te 9, ka 16.

$$\frac{16+10+12+15+17+27+47+48}{10}$$

Tāpirihia te 16 ki te 10, ka 26.

$$\frac{26+12+15+17+27+47+48}{10}$$

Tāpirihia te 26 ki te 12, ka 38.

$$\frac{38+15+17+27+47+48}{10}$$

Tāpirihia te 38 ki te 15, ka 53.

$$\frac{53+17+27+47+48}{10}$$

Tāpirihia te 53 ki te 17, ka 70.

$$\frac{70+27+47+48}{10}$$

Tāpirihia te 70 ki te 27, ka 97.

$$\frac{97+47+48}{10}$$

Tāpirihia te 97 ki te 47, ka 144.

$$\frac{144+48}{10}$$

Tāpirihia te 144 ki te 48, ka 192.

$$\frac{192}{10}$$

Whakahekea te hautanga \frac{192}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{96}{5}$$

Tauwehe

$$\frac{2 ^ {5} \cdot 3}{5} = 19\frac{1}{5} = 19.2$$