Enrhifo
406.1
Ffactor
\frac{31 \cdot 131}{2 \cdot 5} = 406\frac{1}{10} = 406.1
Rhannu
Copïo i clipfwrdd
206.46+1.52+1.43+18.49+9.9\times 18
Adio 8.23 a 198.23 i gael 206.46.
207.98+1.43+18.49+9.9\times 18
Adio 206.46 a 1.52 i gael 207.98.
209.41+18.49+9.9\times 18
Adio 207.98 a 1.43 i gael 209.41.
227.9+9.9\times 18
Adio 209.41 a 18.49 i gael 227.9.
227.9+178.2
Lluosi 9.9 a 18 i gael 178.2.
406.1
Adio 227.9 a 178.2 i gael 406.1.
Enghreifftiau
Hafaliad cwadratig
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}