Evaluate
220
Factor
5\times 11\times 2^{2}
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20.75+31.7\times 2.5+1.25\times 96
Multiply 8.3 and 2.5 to get 20.75.
20.75+79.25+1.25\times 96
Multiply 31.7 and 2.5 to get 79.25.
100+1.25\times 96
Add 20.75 and 79.25 to get 100.
100+120
Multiply 1.25 and 96 to get 120.
220
Add 100 and 120 to get 220.
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}