Whakaoti i te (3000-250/147)*399*2=

$$( \frac { 3000 - 250 } { 147 } ) \times 399 \times 2 =$$

Aromātai

$$\frac{104500}{7}\approx 14928.571428571$$

Ngā Upane Otinga

Tangohia te 250 i te 3000, ka 2750.

$$\frac{2750}{147}\times 399\times 2$$

Tuhia te \frac{2750}{147}\times 399 hei hautanga kotahi.

$$\frac{2750\times 399}{147}\times 2$$

Whakareatia te 2750 ki te 399, ka 1097250.

$$\frac{1097250}{147}\times 2$$

Whakahekea te hautanga \frac{1097250}{147} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 21.

$$\frac{52250}{7}\times 2$$

Tuhia te \frac{52250}{7}\times 2 hei hautanga kotahi.

$$\frac{52250\times 2}{7}$$

Whakareatia te 52250 ki te 2, ka 104500.

$$\frac{104500}{7}$$

Tauwehe

$$\frac{2 ^ {2} \cdot 5 ^ {3} \cdot 11 \cdot 19}{7} = 14928\frac{4}{7} = 14928.57142857143$$