Enrhifo
100
Ffactor
2^{2}\times 5^{2}
Rhannu
Copïo i clipfwrdd
1011.24-2\times 31.8\times 21.8+21.8^{2}
Cyfrifo 31.8 i bŵer 2 a chael 1011.24.
1011.24-63.6\times 21.8+21.8^{2}
Lluosi 2 a 31.8 i gael 63.6.
1011.24-1386.48+21.8^{2}
Lluosi 63.6 a 21.8 i gael 1386.48.
-375.24+21.8^{2}
Tynnu 1386.48 o 1011.24 i gael -375.24.
-375.24+475.24
Cyfrifo 21.8 i bŵer 2 a chael 475.24.
100
Adio -375.24 a 475.24 i gael 100.
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}