\frac{ 1 }{ 2 } \times 021 \times ( { 1255 }^{ 2 }
Enrhifo
\frac{33075525}{2}=16537762.5
Ffactor
\frac{3 \cdot 5 ^ {2} \cdot 7 \cdot 251 ^ {2}}{2} = 16537762\frac{1}{2} = 16537762.5
Rhannu
Copïo i clipfwrdd
\frac{21}{2}\times 1255^{2}
Lluosi \frac{1}{2} a 21 i gael \frac{21}{2}.
\frac{21}{2}\times 1575025
Cyfrifo 1255 i bŵer 2 a chael 1575025.
\frac{21\times 1575025}{2}
Mynegwch \frac{21}{2}\times 1575025 fel ffracsiwn unigol.
\frac{33075525}{2}
Lluosi 21 a 1575025 i gael 33075525.
Enghreifftiau
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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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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}