Evaluate
1142.44
Factor
\frac{13 ^ {4}}{5 ^ {2}} = 1142\frac{11}{25} = 1142.44
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520\times 1.3\times 1.3\times 1.3
Multiply 400 and 1.3 to get 520.
676\times 1.3\times 1.3
Multiply 520 and 1.3 to get 676.
878.8\times 1.3
Multiply 676 and 1.3 to get 878.8.
1142.44
Multiply 878.8 and 1.3 to get 1142.44.
Examples
Quadratic equation
{ 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}