Enrhifo
43\sqrt{43}+18\approx 299.969856545
Rhannu
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\sqrt{\left(16+3^{3}\right)^{3}}+18
Cyfrifo 4 i bŵer 2 a chael 16.
\sqrt{\left(16+27\right)^{3}}+18
Cyfrifo 3 i bŵer 3 a chael 27.
\sqrt{43^{3}}+18
Adio 16 a 27 i gael 43.
\sqrt{79507}+18
Cyfrifo 43 i bŵer 3 a chael 79507.
43\sqrt{43}+18
Ffactora 79507=43^{2}\times 43. Ailysgrifennu ail isradd y lluoswm \sqrt{43^{2}\times 43} fel lluoswm ail israddau \sqrt{43^{2}}\sqrt{43}. Cymryd isradd 43^{2}.
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