Enrhifo
10.092
Ffactor
\frac{3 \cdot 29 ^ {2}}{2 \cdot 5 ^ {3}} = 10\frac{23}{250} = 10.092
Rhannu
Copïo i clipfwrdd
0.25\left(32.768+4^{2}\right)-2.1
Cyfrifo 3.2 i bŵer 3 a chael 32.768.
0.25\left(32.768+16\right)-2.1
Cyfrifo 4 i bŵer 2 a chael 16.
0.25\times 48.768-2.1
Adio 32.768 a 16 i gael 48.768.
12.192-2.1
Lluosi 0.25 a 48.768 i gael 12.192.
10.092
Tynnu 2.1 o 12.192 i gael 10.092.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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]
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}