Enrhifo
62.6
Ffactor
\frac{313}{5} = 62\frac{3}{5} = 62.6
Rhannu
Copïo i clipfwrdd
5\times 12-2-\left(7-7\right)+8.6-4
Adio 9 a 3 i gael 12.
60-2-\left(7-7\right)+8.6-4
Lluosi 5 a 12 i gael 60.
58-\left(7-7\right)+8.6-4
Tynnu 2 o 60 i gael 58.
58-0+8.6-4
Tynnu 7 o 7 i gael 0.
58+8.6-4
Tynnu 0 o 58 i gael 58.
66.6-4
Adio 58 a 8.6 i gael 66.6.
62.6
Tynnu 4 o 66.6 i gael 62.6.
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}