Whakaoti i te 60div(1+20%)

$$60 \div (1+20 \% )$$

Aromātai

$$50$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{20}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.

$$\frac{60}{1+\frac{1}{5}}$$

Me tahuri te 1 ki te hautau \frac{5}{5}.

$$\frac{60}{\frac{5}{5}+\frac{1}{5}}$$

Tā te mea he rite te tauraro o \frac{5}{5} me \frac{1}{5}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{60}{\frac{5+1}{5}}$$

Tāpirihia te 5 ki te 1, ka 6.

$$\frac{60}{\frac{6}{5}}$$

Whakawehe 60 ki te \frac{6}{5} mā te whakarea 60 ki te tau huripoki o \frac{6}{5}.

$$60\times \frac{5}{6}$$

Tuhia te 60\times \frac{5}{6} hei hautanga kotahi.

$$\frac{60\times 5}{6}$$

Whakareatia te 60 ki te 5, ka 300.

$$\frac{300}{6}$$

Whakawehea te 300 ki te 6, kia riro ko 50.

$$50$$

Tauwehe

$$2\times 5^{2}$$