Evaluate
24
Factor
2^{3}\times 3
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\frac{3}{2}\left(4+12\right)
Multiply \frac{1}{2} and 3 to get \frac{3}{2}.
\frac{3}{2}\times 16
Add 4 and 12 to get 16.
\frac{3\times 16}{2}
Express \frac{3}{2}\times 16 as a single fraction.
\frac{48}{2}
Multiply 3 and 16 to get 48.
24
Divide 48 by 2 to get 24.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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}