Whakaoti i te -0,4^2-16/5,4(-0,4-4)

$$\frac { - 0,4 ^ { 2 } - 16 } { 5,4 ( - 0,4 - 4 ) }$$

Aromātai

$$\frac{202}{297}\approx 0.68013468$$

Ngā Upane Otinga

Tātaihia te 0.4 mā te pū o 2, kia riro ko 0.16.

$$\frac{-0.16-16}{5.4\left(-0.4-4\right)}$$

Tangohia te 16 i te -0.16, ka -16.16.

$$\frac{-16.16}{5.4\left(-0.4-4\right)}$$

Tangohia te 4 i te -0.4, ka -4.4.

$$\frac{-16.16}{5.4\left(-4.4\right)}$$

Whakareatia te 5.4 ki te -4.4, ka -23.76.

$$\frac{-16.16}{-23.76}$$

Whakarohaina te \frac{-16.16}{-23.76} mā te whakarea i te taurunga me te tauraro ki te 100.

$$\frac{-1616}{-2376}$$

Whakahekea te hautanga \frac{-1616}{-2376} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -8.

$$\frac{202}{297}$$

Tauwehe

$$\frac{2 \cdot 101}{11 \cdot 3 ^ {3}} = 0.6801346801346801$$