Whakaoti i te 0.236-0.218/1858-1720*(1850-1820)+0.218

$$\frac{ 0.236-0.218 }{ 1858-1720 } \times (1850-1820)+0.218$$

Aromātai

$$\frac{638}{2875}\approx 0.221913043$$

Ngā Upane Otinga

Tangohia te 0.218 i te 0.236, ka 0.018.

$$\frac{0.018}{1858-1720}\left(1850-1820\right)+0.218$$

Tangohia te 1720 i te 1858, ka 138.

$$\frac{0.018}{138}\left(1850-1820\right)+0.218$$

Whakarohaina te \frac{0.018}{138} mā te whakarea i te taurunga me te tauraro ki te 1000.

$$\frac{18}{138000}\left(1850-1820\right)+0.218$$

Whakahekea te hautanga \frac{18}{138000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 6.

$$\frac{3}{23000}\left(1850-1820\right)+0.218$$

Tangohia te 1820 i te 1850, ka 30.

$$\frac{3}{23000}\times 30+0.218$$

Tuhia te \frac{3}{23000}\times 30 hei hautanga kotahi.

$$\frac{3\times 30}{23000}+0.218$$

Whakareatia te 3 ki te 30, ka 90.

$$\frac{90}{23000}+0.218$$

Whakahekea te hautanga \frac{90}{23000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.

$$\frac{9}{2300}+0.218$$

Me tahuri ki tau ā-ira 0.218 ki te hautau \frac{218}{1000}. Whakahekea te hautanga \frac{218}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{9}{2300}+\frac{109}{500}$$

Ko te maha noa iti rawa atu o 2300 me 500 ko 11500. Me tahuri \frac{9}{2300} me \frac{109}{500} ki te hautau me te tautūnga 11500.

$$\frac{45}{11500}+\frac{2507}{11500}$$

Tā te mea he rite te tauraro o \frac{45}{11500} me \frac{2507}{11500}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{45+2507}{11500}$$

Tāpirihia te 45 ki te 2507, ka 2552.

$$\frac{2552}{11500}$$

Whakahekea te hautanga \frac{2552}{11500} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{638}{2875}$$

Tauwehe

$$\frac{2 \cdot 11 \cdot 29}{23 \cdot 5 ^ {3}} = 0.22191304347826088$$