Aromātai
122\sqrt{2}\approx 172.53405461
Tohaina
Kua tāruatia ki te papatopenga
18\times 6\sqrt{2}+2\sqrt{98}
Tauwehea te 72=6^{2}\times 2. Tuhia anō te pūtake rua o te hua \sqrt{6^{2}\times 2} hei hua o ngā pūtake rua \sqrt{6^{2}}\sqrt{2}. Tuhia te pūtakerua o te 6^{2}.
108\sqrt{2}+2\sqrt{98}
Whakareatia te 18 ki te 6, ka 108.
108\sqrt{2}+2\times 7\sqrt{2}
Tauwehea te 98=7^{2}\times 2. Tuhia anō te pūtake rua o te hua \sqrt{7^{2}\times 2} hei hua o ngā pūtake rua \sqrt{7^{2}}\sqrt{2}. Tuhia te pūtakerua o te 7^{2}.
108\sqrt{2}+14\sqrt{2}
Whakareatia te 2 ki te 7, ka 14.
122\sqrt{2}
Pahekotia te 108\sqrt{2} me 14\sqrt{2}, ka 122\sqrt{2}.
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