Enrhifo
10\sqrt{121251}\approx 3482.11142843
Rhannu
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10\sqrt{121251}
Ffactora 12125100=10^{2}\times 121251. Ailysgrifennu ail isradd y lluoswm \sqrt{10^{2}\times 121251} fel lluoswm ail israddau \sqrt{10^{2}}\sqrt{121251}. Cymryd isradd 10^{2}.
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