Evaluate
250
Factor
2\times 5^{3}
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300-\left(50-\left(-100\right)\right)+100
Subtract 30 from -70 to get -100.
300-\left(50+100\right)+100
The opposite of -100 is 100.
300-150+100
Add 50 and 100 to get 150.
150+100
Subtract 150 from 300 to get 150.
250
Add 150 and 100 to get 250.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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