Whakaoti i te 15*26/100+25*40/100+35*24/100+45*8/100+55*frac{2}{100}

$$15 \times \frac{ 26 }{ 100 } +25 \times \frac{ 40 }{ 100 } +35 \times \frac{ 24 }{ 100 } +45 \times \frac{ 8 }{ 100 } +55 \times \frac{ 2 }{ 100 }$$

Aromātai

$$27$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{26}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$15\times \frac{13}{50}+25\times \frac{40}{100}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tuhia te 15\times \frac{13}{50} hei hautanga kotahi.

$$\frac{15\times 13}{50}+25\times \frac{40}{100}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakareatia te 15 ki te 13, ka 195.

$$\frac{195}{50}+25\times \frac{40}{100}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{195}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{39}{10}+25\times \frac{40}{100}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{40}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.

$$\frac{39}{10}+25\times \frac{2}{5}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tuhia te 25\times \frac{2}{5} hei hautanga kotahi.

$$\frac{39}{10}+\frac{25\times 2}{5}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakareatia te 25 ki te 2, ka 50.

$$\frac{39}{10}+\frac{50}{5}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakawehea te 50 ki te 5, kia riro ko 10.

$$\frac{39}{10}+10+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Me tahuri te 10 ki te hautau \frac{100}{10}.

$$\frac{39}{10}+\frac{100}{10}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tā te mea he rite te tauraro o \frac{39}{10} me \frac{100}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{39+100}{10}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tāpirihia te 39 ki te 100, ka 139.

$$\frac{139}{10}+35\times \frac{24}{100}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{24}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{139}{10}+35\times \frac{6}{25}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tuhia te 35\times \frac{6}{25} hei hautanga kotahi.

$$\frac{139}{10}+\frac{35\times 6}{25}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakareatia te 35 ki te 6, ka 210.

$$\frac{139}{10}+\frac{210}{25}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{210}{25} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{139}{10}+\frac{42}{5}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Ko te maha noa iti rawa atu o 10 me 5 ko 10. Me tahuri \frac{139}{10} me \frac{42}{5} ki te hautau me te tautūnga 10.

$$\frac{139}{10}+\frac{84}{10}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tā te mea he rite te tauraro o \frac{139}{10} me \frac{84}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{139+84}{10}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Tāpirihia te 139 ki te 84, ka 223.

$$\frac{223}{10}+45\times \frac{8}{100}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{8}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{223}{10}+45\times \frac{2}{25}+55\times \frac{2}{100}$$

Tuhia te 45\times \frac{2}{25} hei hautanga kotahi.

$$\frac{223}{10}+\frac{45\times 2}{25}+55\times \frac{2}{100}$$

Whakareatia te 45 ki te 2, ka 90.

$$\frac{223}{10}+\frac{90}{25}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{90}{25} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{223}{10}+\frac{18}{5}+55\times \frac{2}{100}$$

Ko te maha noa iti rawa atu o 10 me 5 ko 10. Me tahuri \frac{223}{10} me \frac{18}{5} ki te hautau me te tautūnga 10.

$$\frac{223}{10}+\frac{36}{10}+55\times \frac{2}{100}$$

Tā te mea he rite te tauraro o \frac{223}{10} me \frac{36}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{223+36}{10}+55\times \frac{2}{100}$$

Tāpirihia te 223 ki te 36, ka 259.

$$\frac{259}{10}+55\times \frac{2}{100}$$

Whakahekea te hautanga \frac{2}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{259}{10}+55\times \frac{1}{50}$$

Whakareatia te 55 ki te \frac{1}{50}, ka \frac{55}{50}.

$$\frac{259}{10}+\frac{55}{50}$$

Whakahekea te hautanga \frac{55}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{259}{10}+\frac{11}{10}$$

Tā te mea he rite te tauraro o \frac{259}{10} me \frac{11}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{259+11}{10}$$

Tāpirihia te 259 ki te 11, ka 270.

$$\frac{270}{10}$$

Whakawehea te 270 ki te 10, kia riro ko 27.

$$27$$

Tauwehe

$$3^{3}$$