Evaluate
814.5
Factor
\frac{181 \cdot 3 ^ {2}}{2} = 814\frac{1}{2} = 814.5
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\frac{900}{4}\left(1.19+0.75+0.62+1.06\right)
Calculate 30 to the power of 2 and get 900.
225\left(1.19+0.75+0.62+1.06\right)
Divide 900 by 4 to get 225.
225\left(1.94+0.62+1.06\right)
Add 1.19 and 0.75 to get 1.94.
225\left(2.56+1.06\right)
Add 1.94 and 0.62 to get 2.56.
225\times 3.62
Add 2.56 and 1.06 to get 3.62.
814.5
Multiply 225 and 3.62 to get 814.5.
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y = 3x + 4
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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
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