Enrhifo
9\sqrt{11}-11\sqrt{5}\approx 5.252875361
Rhannu
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4\sqrt{11}-\sqrt{45}-\sqrt{320}+\sqrt{275}
Ffactora 176=4^{2}\times 11. Ailysgrifennu ail isradd y lluoswm \sqrt{4^{2}\times 11} fel lluoswm ail israddau \sqrt{4^{2}}\sqrt{11}. Cymryd isradd 4^{2}.
4\sqrt{11}-3\sqrt{5}-\sqrt{320}+\sqrt{275}
Ffactora 45=3^{2}\times 5. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 5} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{5}. Cymryd isradd 3^{2}.
4\sqrt{11}-3\sqrt{5}-8\sqrt{5}+\sqrt{275}
Ffactora 320=8^{2}\times 5. Ailysgrifennu ail isradd y lluoswm \sqrt{8^{2}\times 5} fel lluoswm ail israddau \sqrt{8^{2}}\sqrt{5}. Cymryd isradd 8^{2}.
4\sqrt{11}-11\sqrt{5}+\sqrt{275}
Cyfuno -3\sqrt{5} a -8\sqrt{5} i gael -11\sqrt{5}.
4\sqrt{11}-11\sqrt{5}+5\sqrt{11}
Ffactora 275=5^{2}\times 11. Ailysgrifennu ail isradd y lluoswm \sqrt{5^{2}\times 11} fel lluoswm ail israddau \sqrt{5^{2}}\sqrt{11}. Cymryd isradd 5^{2}.
9\sqrt{11}-11\sqrt{5}
Cyfuno 4\sqrt{11} a 5\sqrt{11} i gael 9\sqrt{11}.
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