Whakaoti i te =60+10-6/2*10-6-610

$$= 60+ \frac{ 10-6 }{ 2 \cdot 10-6-6 } 10$$

Aromātai

$$65$$

Ngā Upane Otinga

Tangohia te 6 i te 10, ka 4.

$$60+\frac{4}{2\times 10-6-6}\times 10$$

Whakareatia te 2 ki te 10, ka 20.

$$60+\frac{4}{20-6-6}\times 10$$

Tangohia te 6 i te 20, ka 14.

$$60+\frac{4}{14-6}\times 10$$

Tangohia te 6 i te 14, ka 8.

$$60+\frac{4}{8}\times 10$$

Whakahekea te hautanga \frac{4}{8} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$60+\frac{1}{2}\times 10$$

Whakareatia te \frac{1}{2} ki te 10, ka \frac{10}{2}.

$$60+\frac{10}{2}$$

Whakawehea te 10 ki te 2, kia riro ko 5.

$$60+5$$

Tāpirihia te 60 ki te 5, ka 65.

$$65$$

Tauwehe

$$5\times 13$$