{ 3 }^{ } 54+-45.3+-1.64
Enrhifo
115.06
Ffactor
\frac{11 \cdot 523}{2 \cdot 5 ^ {2}} = 115\frac{3}{50} = 115.06
Rhannu
Copïo i clipfwrdd
3\times 54-45.3-1.64
Cyfrifo 3 i bŵer 1 a chael 3.
162-45.3-1.64
Lluosi 3 a 54 i gael 162.
116.7-1.64
Tynnu 45.3 o 162 i gael 116.7.
115.06
Tynnu 1.64 o 116.7 i gael 115.06.
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}