Enrhifo
\sqrt[3]{201302}+8\sqrt{1221}\approx 338.149466102
Rhannu
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\sqrt{78144}-\sqrt[3]{458662-2558\times 258}
Lluosi 148 a 528 i gael 78144.
8\sqrt{1221}-\sqrt[3]{458662-2558\times 258}
Ffactora 78144=8^{2}\times 1221. Ailysgrifennu ail isradd y lluoswm \sqrt{8^{2}\times 1221} fel lluoswm ail israddau \sqrt{8^{2}}\sqrt{1221}. Cymryd isradd 8^{2}.
8\sqrt{1221}-\sqrt[3]{458662-659964}
Lluosi 2558 a 258 i gael 659964.
8\sqrt{1221}-\sqrt[3]{-201302}
Tynnu 659964 o 458662 i gael -201302.
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