Evaluate
195
Factor
3\times 5\times 13
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200-4-5\times 10+2\times 30-11
Multiply 100 and 2 to get 200.
196-5\times 10+2\times 30-11
Subtract 4 from 200 to get 196.
196-50+2\times 30-11
Multiply 5 and 10 to get 50.
146+2\times 30-11
Subtract 50 from 196 to get 146.
146+60-11
Multiply 2 and 30 to get 60.
206-11
Add 146 and 60 to get 206.
195
Subtract 11 from 206 to get 195.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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