Whakaoti i te 1.11*20%+5%

$$1.11 \times 20 \% +5 \%$$

Aromātai

$$0.272$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{20}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.

$$1.11\times \frac{1}{5}+\frac{5}{100}$$

Me tahuri ki tau ā-ira 1.11 ki te hautau \frac{111}{100}.

$$\frac{111}{100}\times \frac{1}{5}+\frac{5}{100}$$

Me whakarea te \frac{111}{100} ki te \frac{1}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{111\times 1}{100\times 5}+\frac{5}{100}$$

Mahia ngā whakarea i roto i te hautanga \frac{111\times 1}{100\times 5}.

$$\frac{111}{500}+\frac{5}{100}$$

Whakahekea te hautanga \frac{5}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{111}{500}+\frac{1}{20}$$

Ko te maha noa iti rawa atu o 500 me 20 ko 500. Me tahuri \frac{111}{500} me \frac{1}{20} ki te hautau me te tautūnga 500.

$$\frac{111}{500}+\frac{25}{500}$$

Tā te mea he rite te tauraro o \frac{111}{500} me \frac{25}{500}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{111+25}{500}$$

Tāpirihia te 111 ki te 25, ka 136.

$$\frac{136}{500}$$

Whakahekea te hautanga \frac{136}{500} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{34}{125}$$

Tauwehe

$$\frac{2 \cdot 17}{5 ^ {3}} = 0.272$$