Enrhifo
\frac{28999}{10000}=2.8999
Ffactor
\frac{47 \cdot 617}{2 ^ {4} \cdot 5 ^ {4}} = 2\frac{8999}{10000} = 2.8999
Cwis
Arithmetic
5 problemau tebyg i:
( 1 - \sqrt[ 3 ] { - 8 } ) - ( 10 ^ { - 4 } + \frac { 1 } { 10 } )
Rhannu
Copïo i clipfwrdd
1-\left(-2\right)-\left(10^{-4}+\frac{1}{10}\right)
Cyfrifo \sqrt[3]{-8} a chael -2.
1+2-\left(10^{-4}+\frac{1}{10}\right)
Gwrthwyneb -2 yw 2.
3-\left(10^{-4}+\frac{1}{10}\right)
Adio 1 a 2 i gael 3.
3-\left(\frac{1}{10000}+\frac{1}{10}\right)
Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.
3-\frac{1001}{10000}
Adio \frac{1}{10000} a \frac{1}{10} i gael \frac{1001}{10000}.
\frac{28999}{10000}
Tynnu \frac{1001}{10000} o 3 i gael \frac{28999}{10000}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}