Enrhifo
0.0215
Ffactor
\frac{43}{2 ^ {4} \cdot 5 ^ {3}} = 0.0215
Rhannu
Copïo i clipfwrdd
0.007+0.25\times 0.01+0.4\times 0.03
Lluosi 0.35 a 0.02 i gael 0.007.
0.007+0.0025+0.4\times 0.03
Lluosi 0.25 a 0.01 i gael 0.0025.
0.0095+0.4\times 0.03
Adio 0.007 a 0.0025 i gael 0.0095.
0.0095+0.012
Lluosi 0.4 a 0.03 i gael 0.012.
0.0215
Adio 0.0095 a 0.012 i gael 0.0215.
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}