Enrhifo
\frac{155051}{2}=77525.5
Ffactor
\frac{13 \cdot 11927}{2} = 77525\frac{1}{2} = 77525.5
Rhannu
Copïo i clipfwrdd
\frac{13}{2}\times 11927
Lluosi \frac{1}{2} a 13 i gael \frac{13}{2}.
\frac{13\times 11927}{2}
Mynegwch \frac{13}{2}\times 11927 fel ffracsiwn unigol.
\frac{155051}{2}
Lluosi 13 a 11927 i gael 155051.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
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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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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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}