Enrhifo
2.745
Ffactor
\frac{61 \cdot 3 ^ {2}}{2 ^ {3} \cdot 5 ^ {2}} = 2\frac{149}{200} = 2.745
Rhannu
Copïo i clipfwrdd
-1.83\times 1.5+3.66\times 1.5
Lluosi -1.22 a 1.5 i gael -1.83.
-2.745+3.66\times 1.5
Lluosi -1.83 a 1.5 i gael -2.745.
-2.745+5.49
Lluosi 3.66 a 1.5 i gael 5.49.
2.745
Adio -2.745 a 5.49 i gael 2.745.
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}