Evaluate
133
Factor
7\times 19
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12-5\left(-2\right)-7\left(-9\right)-8\left(-6\right)
Multiply 3 and 4 to get 12.
12-\left(-10\right)-7\left(-9\right)-8\left(-6\right)
Multiply 5 and -2 to get -10.
12+10-7\left(-9\right)-8\left(-6\right)
The opposite of -10 is 10.
22-7\left(-9\right)-8\left(-6\right)
Add 12 and 10 to get 22.
22-\left(-63\right)-8\left(-6\right)
Multiply 7 and -9 to get -63.
22+63-8\left(-6\right)
The opposite of -63 is 63.
85-8\left(-6\right)
Add 22 and 63 to get 85.
85-\left(-48\right)
Multiply 8 and -6 to get -48.
85+48
The opposite of -48 is 48.
133
Add 85 and 48 to get 133.
Examples
Quadratic equation
{ 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}