Whakaoti i te 1.24*4.5%+3.5%=

$$1.24 \times 4.5 \% +3.5 \% =$$

Aromātai

$$0.0908$$

Ngā Upane Otinga

Whakarohaina te \frac{4.5}{100} mā te whakarea i te taurunga me te tauraro ki te 10.

$$1.24\times \frac{45}{1000}+\frac{3.5}{100}$$

Whakahekea te hautanga \frac{45}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$1.24\times \frac{9}{200}+\frac{3.5}{100}$$

Me tahuri ki tau ā-ira 1.24 ki te hautau \frac{124}{100}. Whakahekea te hautanga \frac{124}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{31}{25}\times \frac{9}{200}+\frac{3.5}{100}$$

Me whakarea te \frac{31}{25} ki te \frac{9}{200} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{31\times 9}{25\times 200}+\frac{3.5}{100}$$

Mahia ngā whakarea i roto i te hautanga \frac{31\times 9}{25\times 200}.

$$\frac{279}{5000}+\frac{3.5}{100}$$

Whakarohaina te \frac{3.5}{100} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{279}{5000}+\frac{35}{1000}$$

Whakahekea te hautanga \frac{35}{1000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{279}{5000}+\frac{7}{200}$$

Ko te maha noa iti rawa atu o 5000 me 200 ko 5000. Me tahuri \frac{279}{5000} me \frac{7}{200} ki te hautau me te tautūnga 5000.

$$\frac{279}{5000}+\frac{175}{5000}$$

Tā te mea he rite te tauraro o \frac{279}{5000} me \frac{175}{5000}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{279+175}{5000}$$

Tāpirihia te 279 ki te 175, ka 454.

$$\frac{454}{5000}$$

Whakahekea te hautanga \frac{454}{5000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{227}{2500}$$

Tauwehe

$$\frac{227}{2 ^ {2} \cdot 5 ^ {4}} = 0.0908$$