Evaluate
124
Factor
2^{2}\times 31
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-8+3\left(4-\frac{18}{6}\right)\left(6-2-\left(-5\times 2\times 4\right)\right)
Calculate -2 to the power of 3 and get -8.
-8+3\left(4-3\right)\left(6-2-\left(-5\times 2\times 4\right)\right)
Divide 18 by 6 to get 3.
-8+3\times 1\left(6-2-\left(-5\times 2\times 4\right)\right)
Subtract 3 from 4 to get 1.
-8+3\left(6-2-\left(-5\times 2\times 4\right)\right)
Multiply 3 and 1 to get 3.
-8+3\left(4-\left(-5\times 2\times 4\right)\right)
Subtract 2 from 6 to get 4.
-8+3\left(4-\left(-10\times 4\right)\right)
Multiply -5 and 2 to get -10.
-8+3\left(4-\left(-40\right)\right)
Multiply -10 and 4 to get -40.
-8+3\left(4+40\right)
The opposite of -40 is 40.
-8+3\times 44
Add 4 and 40 to get 44.
-8+132
Multiply 3 and 44 to get 132.
124
Add -8 and 132 to get 124.
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}