Whakaoti i te left(5000-18right)0.018*4/50*50

$$\frac{ \left( 5000-18 \right) 0.018 \cdot 4 }{ 50 \times 50 }$$

Aromātai

$$0.1434816$$

Ngā Upane Otinga

Me whakakore tahi te 2\times 2 i te taurunga me te tauraro.

$$\frac{0.018\left(5000-18\right)}{25\times 25}$$

Tangohia te 18 i te 5000, ka 4982.

$$\frac{0.018\times 4982}{25\times 25}$$

Whakareatia te 0.018 ki te 4982, ka 89.676.

$$\frac{89.676}{25\times 25}$$

Whakareatia te 25 ki te 25, ka 625.

$$\frac{89.676}{625}$$

Whakarohaina te \frac{89.676}{625} mā te whakarea i te taurunga me te tauraro ki te 1000.

$$\frac{89676}{625000}$$

Whakahekea te hautanga \frac{89676}{625000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{22419}{156250}$$

Tauwehe

$$\frac{47 \cdot 53 \cdot 3 ^ {2}}{2 \cdot 5 ^ {7}} = 0.1434816$$