Whakaoti i te 45000*20%19*3%

$$45000 \times 20 \% 19 \times 3 \%$$

Aromātai

$$5130$$

Ngā Upane Otinga

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

$$45000\times \frac{1}{5}\times 19\times \frac{3}{100}$$

Whakareatia te 45000 ki te \frac{1}{5}, ka \frac{45000}{5}.

$$\frac{45000}{5}\times 19\times \frac{3}{100}$$

Whakawehea te 45000 ki te 5, kia riro ko 9000.

$$9000\times 19\times \frac{3}{100}$$

Whakareatia te 9000 ki te 19, ka 171000.

$$171000\times \frac{3}{100}$$

Tuhia te 171000\times \frac{3}{100} hei hautanga kotahi.

$$\frac{171000\times 3}{100}$$

Whakareatia te 171000 ki te 3, ka 513000.

$$\frac{513000}{100}$$

Whakawehea te 513000 ki te 100, kia riro ko 5130.

$$5130$$

Tauwehe

$$2\times 3^{3}\times 5\times 19$$