Evaluate
-29
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-29
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-1-\left(5+\frac{20}{1}\right)\times 1-3
Subtract 7 from 6 to get -1.
-1-\left(5+20\right)\times 1-3
Anything divided by one gives itself.
-1-25\times 1-3
Add 5 and 20 to get 25.
-1-25-3
Multiply 25 and 1 to get 25.
-26-3
Subtract 25 from -1 to get -26.
-29
Subtract 3 from -26 to get -29.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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}