Evaluate
74
Factor
2\times 37
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2-\left(20-11\right)\left(40-6\times 8\right)
Divide 88 by 8 to get 11.
2-9\left(40-6\times 8\right)
Subtract 11 from 20 to get 9.
2-9\left(40-48\right)
Multiply 6 and 8 to get 48.
2-9\left(-8\right)
Subtract 48 from 40 to get -8.
2-\left(-72\right)
Multiply 9 and -8 to get -72.
2+72
The opposite of -72 is 72.
74
Add 2 and 72 to get 74.
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}