Evaluate
-370
Factor
-370
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\frac{1}{5}\times 25-\frac{15}{2}\times 50
Calculate 5 to the power of 2 and get 25.
\frac{25}{5}-\frac{15}{2}\times 50
Multiply \frac{1}{5} and 25 to get \frac{25}{5}.
5-\frac{15}{2}\times 50
Divide 25 by 5 to get 5.
5-\frac{15\times 50}{2}
Express \frac{15}{2}\times 50 as a single fraction.
5-\frac{750}{2}
Multiply 15 and 50 to get 750.
5-375
Divide 750 by 2 to get 375.
-370
Subtract 375 from 5 to get -370.
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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