8 \times 5+729 \lfloor 2 \rfloor \left| -- \frac{ 5 }{ \frac{ 5 }{ } } \right|
Evaluate
1498
Factor
2\times 7\times 107
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40+729\lfloor 2\rfloor |-\left(-\frac{5}{\frac{5}{1}}\right)|
Multiply 8 and 5 to get 40.
40+729\times 2|-\left(-\frac{5}{\frac{5}{1}}\right)|
The floor of a real number a is the largest integer number less than or equal to a. The floor of 2 is 2.
40+1458|-\left(-\frac{5}{\frac{5}{1}}\right)|
Multiply 729 and 2 to get 1458.
40+1458|-\left(-\frac{5}{5}\right)|
Divide 5 by \frac{5}{1} by multiplying 5 by the reciprocal of \frac{5}{1}.
40+1458|-\left(-1\right)|
Divide 5 by 5 to get 1.
40+1458|1|
The opposite of -1 is 1.
40+1458\times 1
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of 1 is 1.
40+1458
Multiply 1458 and 1 to get 1458.
1498
Add 40 and 1458 to get 1498.
Examples
Quadratic equation
{ 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}