Enrhifo
700000\sqrt{10}\approx 2213594.362117866
Rhannu
Copïo i clipfwrdd
\sqrt{49\times 100000000000}
Cyfrifo 10 i bŵer 11 a chael 100000000000.
\sqrt{4900000000000}
Lluosi 49 a 100000000000 i gael 4900000000000.
700000\sqrt{10}
Ffactora 4900000000000=700000^{2}\times 10. Ailysgrifennu ail isradd y lluoswm \sqrt{700000^{2}\times 10} fel lluoswm ail israddau \sqrt{700000^{2}}\sqrt{10}. Cymryd isradd 700000^{2}.
Enghreifftiau
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