Evaluate
-27
Factor
-27
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-3-3-\left(-3\right)-3-3-3-3-3-3-3-3
Subtract 3 from 3 to get 0.
-6-\left(-3\right)-3-3-3-3-3-3-3-3
Subtract 3 from -3 to get -6.
-6+3-3-3-3-3-3-3-3-3
The opposite of -3 is 3.
-3-3-3-3-3-3-3-3-3
Add -6 and 3 to get -3.
-6-3-3-3-3-3-3-3
Subtract 3 from -3 to get -6.
-9-3-3-3-3-3-3
Subtract 3 from -6 to get -9.
-12-3-3-3-3-3
Subtract 3 from -9 to get -12.
-15-3-3-3-3
Subtract 3 from -12 to get -15.
-18-3-3-3
Subtract 3 from -15 to get -18.
-21-3-3
Subtract 3 from -18 to get -21.
-24-3
Subtract 3 from -21 to get -24.
-27
Subtract 3 from -24 to get -27.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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}