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Tohaina

30\sqrt{50}+10\sqrt{5}
Whakareatia te 10 ki te 5, ka 50.
30\times 5\sqrt{2}+10\sqrt{5}
Tauwehea te 50=5^{2}\times 2. Tuhia anō te pūtake rua o te hua \sqrt{5^{2}\times 2} hei hua o ngā pūtake rua \sqrt{5^{2}}\sqrt{2}. Tuhia te pūtakerua o te 5^{2}.
150\sqrt{2}+10\sqrt{5}
Whakareatia te 30 ki te 5, ka 150.