Whakaoti i te 20+20+20*20:30=

$$20 + 20 + 20 \times 20 : 30 =$$

Aromātai

$$\frac{160}{3}\approx 53.333333333$$

Ngā Upane Otinga

Tāpirihia te 20 ki te 20, ka 40.

$$40+\frac{20\times 20}{30}$$

Whakareatia te 20 ki te 20, ka 400.

$$40+\frac{400}{30}$$

Whakahekea te hautanga \frac{400}{30} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.

$$40+\frac{40}{3}$$

Me tahuri te 40 ki te hautau \frac{120}{3}.

$$\frac{120}{3}+\frac{40}{3}$$

Tā te mea he rite te tauraro o \frac{120}{3} me \frac{40}{3}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{120+40}{3}$$

Tāpirihia te 120 ki te 40, ka 160.

$$\frac{160}{3}$$

Tauwehe

$$\frac{2 ^ {5} \cdot 5}{3} = 53\frac{1}{3} = 53.333333333333336$$