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278.5+63.9+17.8-16.5=343.7
Add 59.4 and 219.1 to get 278.5.
342.4+17.8-16.5=343.7
Add 278.5 and 63.9 to get 342.4.
360.2-16.5=343.7
Add 342.4 and 17.8 to get 360.2.
343.7=343.7
Subtract 16.5 from 360.2 to get 343.7.
\text{true}
Compare 343.7 and 343.7.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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