Evaluate
78
Factor
2\times 3\times 13
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\frac{292+240+82+166}{10}
Multiply 73 and 4 to get 292. Multiply 80 and 3 to get 240. Multiply 83 and 2 to get 166.
\frac{532+82+166}{10}
Add 292 and 240 to get 532.
\frac{614+166}{10}
Add 532 and 82 to get 614.
\frac{780}{10}
Add 614 and 166 to get 780.
78
Divide 780 by 10 to get 78.
Examples
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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
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Limits
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