Enrhifo
253
Ffactor
11\times 23
Rhannu
Copïo i clipfwrdd
70.8+35.5+38.6+35.9+39.7+36.5-4
Adio 36.7 a 34.1 i gael 70.8.
106.3+38.6+35.9+39.7+36.5-4
Adio 70.8 a 35.5 i gael 106.3.
144.9+35.9+39.7+36.5-4
Adio 106.3 a 38.6 i gael 144.9.
180.8+39.7+36.5-4
Adio 144.9 a 35.9 i gael 180.8.
220.5+36.5-4
Adio 180.8 a 39.7 i gael 220.5.
257-4
Adio 220.5 a 36.5 i gael 257.
253
Tynnu 4 o 257 i gael 253.
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}