Evaluate
228
Factor
2^{2}\times 3\times 19
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\frac{-\left(-8\right)}{2}\times 9+3\times 4\times 16
Express -\frac{1}{2}\left(-8\right) as a single fraction.
\frac{8}{2}\times 9+3\times 4\times 16
Multiply -1 and -8 to get 8.
4\times 9+3\times 4\times 16
Divide 8 by 2 to get 4.
36+3\times 4\times 16
Multiply 4 and 9 to get 36.
36+12\times 16
Multiply 3 and 4 to get 12.
36+192
Multiply 12 and 16 to get 192.
228
Add 36 and 192 to get 228.
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}