- { 10 }^{ 2 } -2 \times (-10-100
Evaluate
120
Factor
2^{3}\times 3\times 5
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-100-2\left(-10-100\right)
Calculate 10 to the power of 2 and get 100.
-100-2\left(-110\right)
Subtract 100 from -10 to get -110.
-100-\left(-220\right)
Multiply 2 and -110 to get -220.
-100+220
The opposite of -220 is 220.
120
Add -100 and 220 to get 120.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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699 * 533
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}