Whakaoti i te sqrt{45div6}*157

$$\sqrt{ 45 \div 6 } \times 157$$

Aromātai

$$\frac{157\sqrt{30}}{2}\approx 429.962207642$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{45}{6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$157\sqrt{\frac{15}{2}}$$

Tuhia anō te pūtake rua o te whakawehenga \sqrt{\frac{15}{2}} hei whakawehenga o ngā pūtake rua \frac{\sqrt{15}}{\sqrt{2}}.

$$157\times \frac{\sqrt{15}}{\sqrt{2}}$$

Whakangāwaritia te tauraro o \frac{\sqrt{15}}{\sqrt{2}} mā te whakarea i te taurunga me te tauraro ki te \sqrt{2}.

$$157\times \frac{\sqrt{15}\sqrt{2}}{\left(\sqrt{2}\right)^{2}}$$

Ko te pūrua o \sqrt{2} ko 2.

$$157\times \frac{\sqrt{15}\sqrt{2}}{2}$$

Hei whakarea \sqrt{15} me \sqrt{2}, whakareatia ngā tau i raro i te pūtake rua.

$$157\times \frac{\sqrt{30}}{2}$$

Tuhia te 157\times \frac{\sqrt{30}}{2} hei hautanga kotahi.

$$\frac{157\sqrt{30}}{2}$$