Enrhifo
2\sqrt{15942726770}\approx 252529.022252889
Rhannu
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\sqrt{62521001764+35354^{2}}
Cyfrifo 250042 i bŵer 2 a chael 62521001764.
\sqrt{62521001764+1249905316}
Cyfrifo 35354 i bŵer 2 a chael 1249905316.
\sqrt{63770907080}
Adio 62521001764 a 1249905316 i gael 63770907080.
2\sqrt{15942726770}
Ffactora 63770907080=2^{2}\times 15942726770. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 15942726770} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{15942726770}. Cymryd isradd 2^{2}.
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