Enrhifo
35\sqrt{2}+\frac{21}{2}\approx 59.997474683
Ffactor
\frac{7 {(10 \sqrt{2} + 3)}}{2} = 59.99747468305833
Rhannu
Copïo i clipfwrdd
\frac{25}{2}+7\times 5\sqrt{2}-2
Lluosi 5 a 5 i gael 25.
\frac{25}{2}+35\sqrt{2}-2
Lluosi 7 a 5 i gael 35.
\frac{25}{2}+35\sqrt{2}-\frac{4}{2}
Troswch y rhif degol 2 i’r ffracsiwn \frac{4}{2}.
\frac{25-4}{2}+35\sqrt{2}
Gan fod gan \frac{25}{2} a \frac{4}{2} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{21}{2}+35\sqrt{2}
Tynnu 4 o 25 i gael 21.
Enghreifftiau
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y = 3x + 4
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Terfynau
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