( { 5 }^{ 2 } \div \sqrt{ 625) } +( { 2 }^{ 2 } \div \sqrt{ 16 } )
Enrhifo
2
Ffactor
2
Rhannu
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\frac{25}{\sqrt{625}}+\frac{2^{2}}{\sqrt{16}}
Cyfrifo 5 i bŵer 2 a chael 25.
\frac{25}{25}+\frac{2^{2}}{\sqrt{16}}
Cyfrifo ail isradd 625 a chael 25.
1+\frac{2^{2}}{\sqrt{16}}
Rhannu 25 â 25 i gael 1.
1+\frac{4}{\sqrt{16}}
Cyfrifo 2 i bŵer 2 a chael 4.
1+\frac{4}{4}
Cyfrifo ail isradd 16 a chael 4.
1+1
Rhannu 4 â 4 i gael 1.
2
Adio 1 a 1 i gael 2.
Enghreifftiau
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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699 * 533
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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.
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}