Whakaoti i te 15*331/3*2/5

$$15 \times 33 \frac { 1 } { 3 } \times \frac{ 2 }{ 5 }$$

Aromātai

$$200$$

Ngā Upane Otinga

Whakareatia te 33 ki te 3, ka 99.

$$15\times \frac{99+1}{3}\times \frac{2}{5}$$

Tāpirihia te 99 ki te 1, ka 100.

$$15\times \frac{100}{3}\times \frac{2}{5}$$

Tuhia te 15\times \frac{100}{3} hei hautanga kotahi.

$$\frac{15\times 100}{3}\times \frac{2}{5}$$

Whakareatia te 15 ki te 100, ka 1500.

$$\frac{1500}{3}\times \frac{2}{5}$$

Whakawehea te 1500 ki te 3, kia riro ko 500.

$$500\times \frac{2}{5}$$

Tuhia te 500\times \frac{2}{5} hei hautanga kotahi.

$$\frac{500\times 2}{5}$$

Whakareatia te 500 ki te 2, ka 1000.

$$\frac{1000}{5}$$

Whakawehea te 1000 ki te 5, kia riro ko 200.

$$200$$

Tauwehe

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