Evaluate
68
Factor
2^{2}\times 17
Share
Copied to clipboard
4\left(24-16\right)+2\left(6\times 5-12\right)
Multiply 3 and 8 to get 24.
4\times 8+2\left(6\times 5-12\right)
Subtract 16 from 24 to get 8.
32+2\left(6\times 5-12\right)
Multiply 4 and 8 to get 32.
32+2\left(30-12\right)
Multiply 6 and 5 to get 30.
32+2\times 18
Subtract 12 from 30 to get 18.
32+36
Multiply 2 and 18 to get 36.
68
Add 32 and 36 to get 68.
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}