Enrhifo
443.3
Ffactor
\frac{11 \cdot 13 \cdot 31}{2 \cdot 5} = 443\frac{3}{10} = 443.3
Rhannu
Copïo i clipfwrdd
120.1+20\times 1.01\times 16
Lluosi 10 a 12.01 i gael 120.1.
120.1+20.2\times 16
Lluosi 20 a 1.01 i gael 20.2.
120.1+323.2
Lluosi 20.2 a 16 i gael 323.2.
443.3
Adio 120.1 a 323.2 i gael 443.3.
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
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\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]
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\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}