Evaluate
62.6
Factor
\frac{313}{5} = 62\frac{3}{5} = 62.6
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5\times 12-2-\left(7-7\right)+8.6-4
Add 9 and 3 to get 12.
60-2-\left(7-7\right)+8.6-4
Multiply 5 and 12 to get 60.
58-\left(7-7\right)+8.6-4
Subtract 2 from 60 to get 58.
58-0+8.6-4
Subtract 7 from 7 to get 0.
58+8.6-4
Subtract 0 from 58 to get 58.
66.6-4
Add 58 and 8.6 to get 66.6.
62.6
Subtract 4 from 66.6 to get 62.6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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}