Enrhifo
\frac{69}{50000000000000000000000}=1.38 \cdot 10^{-21}
Ffactor
\frac{3 \cdot 23}{2 ^ {22} \cdot 5 ^ {23}} = 1.3800000000000001 \times 10^{-21}
Rhannu
Copïo i clipfwrdd
138\times \frac{1}{100000000000000000000000}
Cyfrifo 10 i bŵer -23 a chael \frac{1}{100000000000000000000000}.
\frac{69}{50000000000000000000000}
Lluosi 138 a \frac{1}{100000000000000000000000} i gael \frac{69}{50000000000000000000000}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
Rhifyddeg
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Matrics
\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
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}