Whakaoti i te =2*22/7*5*9

$$= 2 \times \frac { 22 } { 7 } \times 5 \times 9$$

Aromātai

$$\frac{1980}{7}\approx 282.857142857$$

Ngā Upane Otinga

Tuhia te 2\times \frac{22}{7} hei hautanga kotahi.

$$\frac{2\times 22}{7}\times 5\times 9$$

Whakareatia te 2 ki te 22, ka 44.

$$\frac{44}{7}\times 5\times 9$$

Tuhia te \frac{44}{7}\times 5 hei hautanga kotahi.

$$\frac{44\times 5}{7}\times 9$$

Whakareatia te 44 ki te 5, ka 220.

$$\frac{220}{7}\times 9$$

Tuhia te \frac{220}{7}\times 9 hei hautanga kotahi.

$$\frac{220\times 9}{7}$$

Whakareatia te 220 ki te 9, ka 1980.

$$\frac{1980}{7}$$

Tauwehe

$$\frac{2 ^ {2} \cdot 3 ^ {2} \cdot 5 \cdot 11}{7} = 282\frac{6}{7} = 282.85714285714283$$