Enrhifo
\frac{75\sqrt{10}+375\sqrt{2}}{2}\approx 383.750455201
Ffactor
\frac{75 \sqrt{10} + 375 \sqrt{2}}{2} = 383.7504552012696
Rhannu
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37.5\sqrt{10}\sqrt{5}+37.5\sqrt{10}
Defnyddio’r briodwedd ddosbarthu i luosi 12.5\sqrt{10} â 3\sqrt{5}+3.
37.5\sqrt{5}\sqrt{2}\sqrt{5}+37.5\sqrt{10}
Ffactora 10=5\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{5\times 2} fel lluoswm ail israddau \sqrt{5}\sqrt{2}.
37.5\times 5\sqrt{2}+37.5\sqrt{10}
Lluosi \sqrt{5} a \sqrt{5} i gael 5.
187.5\sqrt{2}+37.5\sqrt{10}
Lluosi 37.5 a 5 i gael 187.5.
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