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5\lfloor 2\left(-5\right)\rfloor =27\times 4
Subtract 2 from -3 to get -5.
5\lfloor -10\rfloor =27\times 4
Multiply 2 and -5 to get -10.
5\left(-10\right)=27\times 4
The floor of a real number a is the largest integer number less than or equal to a. The floor of -10 is -10.
-50=27\times 4
Multiply 5 and -10 to get -50.
-50=108
Multiply 27 and 4 to get 108.
\text{false}
Compare -50 and 108.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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}