Whakaoti i te 99*1.2%200*900

$$99 \times 1.2 \% 200 \times 900$$

Aromātai

$$213840$$

Ngā Upane Otinga

Whakarohaina te \frac{1.2}{100} mā te whakarea i te taurunga me te tauraro ki te 10.

$$99\times \frac{12}{1000}\times 200\times 900$$

Whakahekea te hautanga \frac{12}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$99\times \frac{3}{250}\times 200\times 900$$

Tuhia te 99\times \frac{3}{250} hei hautanga kotahi.

$$\frac{99\times 3}{250}\times 200\times 900$$

Whakareatia te 99 ki te 3, ka 297.

$$\frac{297}{250}\times 200\times 900$$

Tuhia te \frac{297}{250}\times 200 hei hautanga kotahi.

$$\frac{297\times 200}{250}\times 900$$

Whakareatia te 297 ki te 200, ka 59400.

$$\frac{59400}{250}\times 900$$

Whakahekea te hautanga \frac{59400}{250} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 50.

$$\frac{1188}{5}\times 900$$

Tuhia te \frac{1188}{5}\times 900 hei hautanga kotahi.

$$\frac{1188\times 900}{5}$$

Whakareatia te 1188 ki te 900, ka 1069200.

$$\frac{1069200}{5}$$

Whakawehea te 1069200 ki te 5, kia riro ko 213840.

$$213840$$

Tauwehe

$$5\times 11\times 2^{4}\times 3^{5}$$