Enrhifo
\frac{845}{168}\approx 5.029761905
Ffactor
\frac{5 \cdot 13 ^ {2}}{2 ^ {3} \cdot 3 \cdot 7} = 5\frac{5}{168} = 5.029761904761905
Rhannu
Copïo i clipfwrdd
65\times \frac{13}{168}
Rhannwch 65 â \frac{168}{13} drwy luosi 65 â chilydd \frac{168}{13}.
\frac{65\times 13}{168}
Mynegwch 65\times \frac{13}{168} fel ffracsiwn unigol.
\frac{845}{168}
Lluosi 65 a 13 i gael 845.
Enghreifftiau
Hafaliad cwadratig
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}