Enrhifo
35\sqrt{3005}\approx 1918.625810313
Rhannu
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35\sqrt{3005}
Ffactora 3681125=35^{2}\times 3005. Ailysgrifennu ail isradd y lluoswm \sqrt{35^{2}\times 3005} fel lluoswm ail israddau \sqrt{35^{2}}\sqrt{3005}. Cymryd isradd 35^{2}.
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