Enrhifo
17.64
Ffactor
\frac{3 ^ {2} \cdot 7 ^ {2}}{5 ^ {2}} = 17\frac{16}{25} = 17.64
Rhannu
Copïo i clipfwrdd
-34.83+52.47
Tynnu 65.53 o 30.7 i gael -34.83.
17.64
Adio -34.83 a 52.47 i gael 17.64.
Enghreifftiau
Hafaliad cwadratig
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y = 3x + 4
Rhifyddeg
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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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Gwahaniaethu
\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}