20 \times ( - 10 + 39 \times ( - 4 )
Evaluate
-3320
Factor
-3320
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20\left(-10-156\right)
Multiply 39 and -4 to get -156.
20\left(-166\right)
Subtract 156 from -10 to get -166.
-3320
Multiply 20 and -166 to get -3320.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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