Whakaoti i te 48div(1+20%)

$$48 \div (1+20 \% )$$

Aromātai

$$40$$

Ngā Upane Otinga

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

$$\frac{48}{1+\frac{1}{5}}$$

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

$$\frac{48}{\frac{5}{5}+\frac{1}{5}}$$

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.

$$\frac{48}{\frac{5+1}{5}}$$

Tāpirihia te 5 ki te 1, ka 6.

$$\frac{48}{\frac{6}{5}}$$

Whakawehe 48 ki te \frac{6}{5} mā te whakarea 48 ki te tau huripoki o \frac{6}{5}.

$$48\times \frac{5}{6}$$

Tuhia te 48\times \frac{5}{6} hei hautanga kotahi.

$$\frac{48\times 5}{6}$$

Whakareatia te 48 ki te 5, ka 240.

$$\frac{240}{6}$$

Whakawehea te 240 ki te 6, kia riro ko 40.

$$40$$

Tauwehe

$$2^{3}\times 5$$