Evaluate
493.5
Factor
\frac{3 \cdot 7 \cdot 47}{2} = 493\frac{1}{2} = 493.5
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87.5+380+228-150+8-60
Subtract 175 from 262.5 to get 87.5.
467.5+228-150+8-60
Add 87.5 and 380 to get 467.5.
695.5-150+8-60
Add 467.5 and 228 to get 695.5.
545.5+8-60
Subtract 150 from 695.5 to get 545.5.
553.5-60
Add 545.5 and 8 to get 553.5.
493.5
Subtract 60 from 553.5 to get 493.5.
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}