Enrhifo
459.1
Ffactor
\frac{4591}{2 \cdot 5} = 459\frac{1}{10} = 459.1
Rhannu
Copïo i clipfwrdd
225.6+111.7+91.8+30
Adio 112.9 a 112.7 i gael 225.6.
337.3+91.8+30
Adio 225.6 a 111.7 i gael 337.3.
429.1+30
Adio 337.3 a 91.8 i gael 429.1.
459.1
Adio 429.1 a 30 i gael 459.1.
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}