Evaluate
7
Factor
7
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\frac{32+5}{8}+\frac{2\times 8+3}{8}
Multiply 4 and 8 to get 32.
\frac{37}{8}+\frac{2\times 8+3}{8}
Add 32 and 5 to get 37.
\frac{37}{8}+\frac{16+3}{8}
Multiply 2 and 8 to get 16.
\frac{37}{8}+\frac{19}{8}
Add 16 and 3 to get 19.
\frac{37+19}{8}
Since \frac{37}{8} and \frac{19}{8} have the same denominator, add them by adding their numerators.
\frac{56}{8}
Add 37 and 19 to get 56.
7
Divide 56 by 8 to get 7.
Examples
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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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