Evaluate
30
Factor
2\times 3\times 5
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\frac{7\times 36}{9}-\frac{100}{4}+27
Express \frac{7}{9}\times 36 as a single fraction.
\frac{252}{9}-\frac{100}{4}+27
Multiply 7 and 36 to get 252.
28-\frac{100}{4}+27
Divide 252 by 9 to get 28.
28-25+27
Divide 100 by 4 to get 25.
3+27
Subtract 25 from 28 to get 3.
30
Add 3 and 27 to get 30.
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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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