Enrhifo
2700\sqrt{30}\approx 14788.509052639
Rhannu
Copïo i clipfwrdd
3\times 900\sqrt{30}
Ffactora 24300000=900^{2}\times 30. Ailysgrifennu ail isradd y lluoswm \sqrt{900^{2}\times 30} fel lluoswm ail israddau \sqrt{900^{2}}\sqrt{30}. Cymryd isradd 900^{2}.
2700\sqrt{30}
Lluosi 3 a 900 i gael 2700.
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