Whakaoti i te -0.01+450/(50)^2

$$- 0.01 + \frac { 450 } { ( 50 ) ^ { 2 } }$$

Aromātai

$$0.17$$

Ngā Upane Otinga

Tātaihia te 50 mā te pū o 2, kia riro ko 2500.

$$-0.01+\frac{450}{2500}$$

Whakahekea te hautanga \frac{450}{2500} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 50.

$$-0.01+\frac{9}{50}$$

Me tahuri ki tau ā-ira -0.01 ki te hautau -\frac{1}{100}.

$$-\frac{1}{100}+\frac{9}{50}$$

Ko te maha noa iti rawa atu o 100 me 50 ko 100. Me tahuri -\frac{1}{100} me \frac{9}{50} ki te hautau me te tautūnga 100.

$$-\frac{1}{100}+\frac{18}{100}$$

Tā te mea he rite te tauraro o -\frac{1}{100} me \frac{18}{100}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{-1+18}{100}$$

Tāpirihia te -1 ki te 18, ka 17.

$$\frac{17}{100}$$

Tauwehe

$$\frac{17}{2 ^ {2} \cdot 5 ^ {2}} = 0.17$$