Evaluate
118
Factor
2\times 59
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25\times \frac{84}{21}-3\left(-6\right)
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -25 is 25.
25\times 4-3\left(-6\right)
Divide 84 by 21 to get 4.
100-3\left(-6\right)
Multiply 25 and 4 to get 100.
100+18
Multiply -3 and -6 to get 18.
118
Add 100 and 18 to get 118.
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}