Enrhifo
110\sqrt{2}\approx 155.563491861
Rhannu
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\frac{220\sqrt{2}}{\left(\sqrt{2}\right)^{2}}
Mae'n rhesymoli enwadur \frac{220}{\sqrt{2}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{2}.
\frac{220\sqrt{2}}{2}
Sgwâr \sqrt{2} yw 2.
110\sqrt{2}
Rhannu 220\sqrt{2} â 2 i gael 110\sqrt{2}.
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