Mayankho a marutu

Yankho lingasunge marutu ake pokhapokha ngati lili ndi matemu osapitirira 2, ndipo manambala ake ndi aang'ono mokwanira. $\displaystyle 10\sqrt{2} + 15 \times 3\sqrt{3}$ imakhalabe ndi marutu: $\displaystyle 45\sqrt{3} + 10\sqrt{2}$. Koma $\displaystyle 99 \times \sqrt{999}$ imaonetsedwa ngati desimo, chifukwa ndi marutu manambala ake angakhale aakulu kwambiri.

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