Evaluate
625
Factor
5^{4}
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506.25-\left(-5\times 22.5\right)+2.5^{2}
Calculate 22.5 to the power of 2 and get 506.25.
506.25-\left(-112.5\right)+2.5^{2}
Multiply -5 and 22.5 to get -112.5.
506.25+112.5+2.5^{2}
The opposite of -112.5 is 112.5.
618.75+2.5^{2}
Add 506.25 and 112.5 to get 618.75.
618.75+6.25
Calculate 2.5 to the power of 2 and get 6.25.
625
Add 618.75 and 6.25 to get 625.
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}