- 3,6 + 7,6 + 6,51 + ( - 2,4 ) + ( 4,51 ) =
Evaluate
12,62
Factor
\frac{631}{2 \cdot 5 ^ {2}} = 12\frac{31}{50} = 12.62
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4+6,51-2,4+4,51
Add -3,6 and 7,6 to get 4.
10,51-2,4+4,51
Add 4 and 6,51 to get 10,51.
8,11+4,51
Subtract 2,4 from 10,51 to get 8,11.
12,62
Add 8,11 and 4,51 to get 12,62.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}