Enrhifo
5\sqrt{3}+12\sqrt{2}\approx 25.630816786
Rhannu
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2\times 2\sqrt{3}+4\sqrt{18}+\sqrt{3}
Ffactora 12=2^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 3} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{3}. Cymryd isradd 2^{2}.
4\sqrt{3}+4\sqrt{18}+\sqrt{3}
Lluosi 2 a 2 i gael 4.
4\sqrt{3}+4\times 3\sqrt{2}+\sqrt{3}
Ffactora 18=3^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 2} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{2}. Cymryd isradd 3^{2}.
4\sqrt{3}+12\sqrt{2}+\sqrt{3}
Lluosi 4 a 3 i gael 12.
5\sqrt{3}+12\sqrt{2}
Cyfuno 4\sqrt{3} a \sqrt{3} i gael 5\sqrt{3}.
Enghreifftiau
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