Evaluate
66
Factor
2\times 3\times 11
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6-11-\left(-11\right)+41+19
Add 3 and 3 to get 6.
-5-\left(-11\right)+41+19
Subtract 11 from 6 to get -5.
-5+11+41+19
The opposite of -11 is 11.
6+41+19
Add -5 and 11 to get 6.
47+19
Add 6 and 41 to get 47.
66
Add 47 and 19 to get 66.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
\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]
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
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