Whakaoti i te 76%*3497+14%*3697=

$$76 \% \times 3497 + 14 \% \times 3697 =$$

Aromātai

$$\frac{31753}{10}=3175.3$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{76}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.

$$\frac{19}{25}\times 3497+\frac{14}{100}\times 3697$$

Tuhia te \frac{19}{25}\times 3497 hei hautanga kotahi.

$$\frac{19\times 3497}{25}+\frac{14}{100}\times 3697$$

Whakareatia te 19 ki te 3497, ka 66443.

$$\frac{66443}{25}+\frac{14}{100}\times 3697$$

Whakahekea te hautanga \frac{14}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{66443}{25}+\frac{7}{50}\times 3697$$

Tuhia te \frac{7}{50}\times 3697 hei hautanga kotahi.

$$\frac{66443}{25}+\frac{7\times 3697}{50}$$

Whakareatia te 7 ki te 3697, ka 25879.

$$\frac{66443}{25}+\frac{25879}{50}$$

Ko te maha noa iti rawa atu o 25 me 50 ko 50. Me tahuri \frac{66443}{25} me \frac{25879}{50} ki te hautau me te tautūnga 50.

$$\frac{132886}{50}+\frac{25879}{50}$$

Tā te mea he rite te tauraro o \frac{132886}{50} me \frac{25879}{50}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{132886+25879}{50}$$

Tāpirihia te 132886 ki te 25879, ka 158765.

$$\frac{158765}{50}$$

Whakahekea te hautanga \frac{158765}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{31753}{10}$$

Tauwehe

$$\frac{113 \cdot 281}{2 \cdot 5} = 3175\frac{3}{10} = 3175.3$$