Evaluate
12.6
Factor
\frac{7 \cdot 3 ^ {2}}{5} = 12\frac{3}{5} = 12.6
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5.3-2+5-\frac{6}{2}+7.3
Divide 8 by 4 to get 2.
3.3+5-\frac{6}{2}+7.3
Subtract 2 from 5.3 to get 3.3.
8.3-\frac{6}{2}+7.3
Add 3.3 and 5 to get 8.3.
8.3-3+7.3
Divide 6 by 2 to get 3.
5.3+7.3
Subtract 3 from 8.3 to get 5.3.
12.6
Add 5.3 and 7.3 to get 12.6.
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
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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}