Whakaoti i te 15*15*2+15*10*2+15*10*2=

$$15 \times 15 \times 2+15 \times 10 \times 2+15 \times 10 \times 2=$$

Aromātai

$$1050$$

Ngā Upane Otinga

Whakareatia te 15 ki te 15, ka 225. Whakareatia te 15 ki te 10, ka 150. Whakareatia te 15 ki te 10, ka 150.

$$225\times 2+150\times 2+150\times 2$$

Whakareatia te 225 ki te 2, ka 450.

$$450+150\times 2+150\times 2$$

Whakareatia te 150 ki te 2, ka 300.

$$450+300+150\times 2$$

Tāpirihia te 450 ki te 300, ka 750.

$$750+150\times 2$$

Whakareatia te 150 ki te 2, ka 300.

$$750+300$$

Tāpirihia te 750 ki te 300, ka 1050.

$$1050$$

Tauwehe

$$2\times 3\times 5^{2}\times 7$$