Enrhifo
2\sqrt{2}\approx 2.828427125
Cwis
Arithmetic
5 problemau tebyg i:
\frac{ 2 \sqrt{ 54 } +8 \sqrt{ 6 } }{ 6 \sqrt{ 12 } -5 \sqrt{ 3 } }
Rhannu
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\frac{2\times 3\sqrt{6}+8\sqrt{6}}{6\sqrt{12}-5\sqrt{3}}
Ffactora 54=3^{2}\times 6. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 6} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{6}. Cymryd isradd 3^{2}.
\frac{6\sqrt{6}+8\sqrt{6}}{6\sqrt{12}-5\sqrt{3}}
Lluosi 2 a 3 i gael 6.
\frac{14\sqrt{6}}{6\sqrt{12}-5\sqrt{3}}
Cyfuno 6\sqrt{6} a 8\sqrt{6} i gael 14\sqrt{6}.
\frac{14\sqrt{6}}{6\times 2\sqrt{3}-5\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}.
\frac{14\sqrt{6}}{12\sqrt{3}-5\sqrt{3}}
Lluosi 6 a 2 i gael 12.
\frac{14\sqrt{6}}{7\sqrt{3}}
Cyfuno 12\sqrt{3} a -5\sqrt{3} i gael 7\sqrt{3}.
\frac{2\sqrt{6}}{\sqrt{3}}
Canslo 7 yn y rhifiadur a'r enwadur.
\frac{2\sqrt{6}\sqrt{3}}{\left(\sqrt{3}\right)^{2}}
Mae'n rhesymoli enwadur \frac{2\sqrt{6}}{\sqrt{3}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{3}.
\frac{2\sqrt{6}\sqrt{3}}{3}
Sgwâr \sqrt{3} yw 3.
\frac{2\sqrt{3}\sqrt{2}\sqrt{3}}{3}
Ffactora 6=3\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{3\times 2} fel lluoswm ail israddau \sqrt{3}\sqrt{2}.
\frac{2\times 3\sqrt{2}}{3}
Lluosi \sqrt{3} a \sqrt{3} i gael 3.
2\sqrt{2}
Canslo 3 a 3.
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