Enrhifo
-\frac{740\sqrt{115}}{147913}\approx -0.053650564
Rhannu
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\frac{-3.7}{6.431\sqrt{115}}
Tynnu 15 o 11.3 i gael -3.7.
\frac{-3.7\sqrt{115}}{6.431\left(\sqrt{115}\right)^{2}}
Mae'n rhesymoli enwadur \frac{-3.7}{6.431\sqrt{115}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{115}.
\frac{-3.7\sqrt{115}}{6.431\times 115}
Sgwâr \sqrt{115} yw 115.
\frac{-3.7\sqrt{115}}{739.565}
Lluosi 6.431 a 115 i gael 739.565.
-\frac{740}{147913}\sqrt{115}
Rhannu -3.7\sqrt{115} â 739.565 i gael -\frac{740}{147913}\sqrt{115}.
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