Aromātai
30
Tauwehe
2\times 3\times 5
Tohaina
Kua tāruatia ki te papatopenga
2\sqrt{5}\sqrt{45}
Tauwehea te 20=2^{2}\times 5. Tuhia anō te pūtake rua o te hua \sqrt{2^{2}\times 5} hei hua o ngā pūtake rua \sqrt{2^{2}}\sqrt{5}. Tuhia te pūtakerua o te 2^{2}.
2\sqrt{5}\times 3\sqrt{5}
Tauwehea te 45=3^{2}\times 5. Tuhia anō te pūtake rua o te hua \sqrt{3^{2}\times 5} hei hua o ngā pūtake rua \sqrt{3^{2}}\sqrt{5}. Tuhia te pūtakerua o te 3^{2}.
6\sqrt{5}\sqrt{5}
Whakareatia te 2 ki te 3, ka 6.
6\times 5
Whakareatia te \sqrt{5} ki te \sqrt{5}, ka 5.
30
Whakareatia te 6 ki te 5, ka 30.
Ngā Tauira
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whārite Simultaneous
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