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-77760
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-77760
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\frac{-8\times 120}{27}\times 3^{7}
Express -\frac{8}{27}\times 120 as a single fraction.
\frac{-960}{27}\times 3^{7}
Multiply -8 and 120 to get -960.
-\frac{320}{9}\times 3^{7}
Reduce the fraction \frac{-960}{27} to lowest terms by extracting and canceling out 3.
-\frac{320}{9}\times 2187
Calculate 3 to the power of 7 and get 2187.
\frac{-320\times 2187}{9}
Express -\frac{320}{9}\times 2187 as a single fraction.
\frac{-699840}{9}
Multiply -320 and 2187 to get -699840.
-77760
Divide -699840 by 9 to get -77760.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}