Evaluate
54
Factor
2\times 3^{3}
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-3+2-\left(8\left(-10\right)+15\right)-10
Subtract 11 from 1 to get -10.
-3+2-\left(-80+15\right)-10
Multiply 8 and -10 to get -80.
-3+2-\left(-65\right)-10
Add -80 and 15 to get -65.
-3+2+65-10
The opposite of -65 is 65.
-3+67-10
Add 2 and 65 to get 67.
64-10
Add -3 and 67 to get 64.
54
Subtract 10 from 64 to get 54.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}