Evaluate
40
Factor
2^{3}\times 5
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14-30-\left(-40\right)+16
The opposite of -14 is 14.
-16-\left(-40\right)+16
Subtract 30 from 14 to get -16.
-16+40+16
The opposite of -40 is 40.
24+16
Add -16 and 40 to get 24.
40
Add 24 and 16 to get 40.
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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