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-225.8
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-225.8
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2075+433+462.8-611-415\times 4-462.8\times 2
Multiply 5 and 415 to get 2075.
2508+462.8-611-415\times 4-462.8\times 2
Add 2075 and 433 to get 2508.
2970.8-611-415\times 4-462.8\times 2
Add 2508 and 462.8 to get 2970.8.
2359.8-415\times 4-462.8\times 2
Subtract 611 from 2970.8 to get 2359.8.
2359.8-1660-462.8\times 2
Multiply 415 and 4 to get 1660.
699.8-462.8\times 2
Subtract 1660 from 2359.8 to get 699.8.
699.8-925.6
Multiply 462.8 and 2 to get 925.6.
-225.8
Subtract 925.6 from 699.8 to get -225.8.
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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}