Whakaoti i te 2*(175-75)*(2-025)/(175-75)+(2-025)

$$\frac { 2 \times ( 175 - 75 ) \times ( 2 - 025 ) } { ( 175 - 75 ) + ( 2 - 025 ) }$$

Aromātai

$$\frac{200}{51}\approx 3.921568627$$

Ngā Upane Otinga

Tangohia te 75 i te 175, ka 100.

$$\frac{2\times 100\left(2-0\times 25\right)}{175-75+2-0\times 25}$$

Whakareatia te 2 ki te 100, ka 200.

$$\frac{200\left(2-0\times 25\right)}{175-75+2-0\times 25}$$

Whakareatia te 0 ki te 25, ka 0.

$$\frac{200\left(2-0\right)}{175-75+2-0\times 25}$$

Tangohia te 0 i te 2, ka 2.

$$\frac{200\times 2}{175-75+2-0\times 25}$$

Whakareatia te 200 ki te 2, ka 400.

$$\frac{400}{175-75+2-0\times 25}$$

Tangohia te 75 i te 175, ka 100.

$$\frac{400}{100+2-0\times 25}$$

Whakareatia te 0 ki te 25, ka 0.

$$\frac{400}{100+2-0}$$

Tangohia te 0 i te 2, ka 2.

$$\frac{400}{100+2}$$

Tāpirihia te 100 ki te 2, ka 102.

$$\frac{400}{102}$$

Whakahekea te hautanga \frac{400}{102} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{200}{51}$$

Tauwehe

$$\frac{2 ^ {3} \cdot 5 ^ {2}}{3 \cdot 17} = 3\frac{47}{51} = 3.9215686274509802$$