45-5+(8 \times 3) \div (44-6 \times 4-27
Evaluate
\frac{256}{7}\approx 36.571428571
Factor
\frac{2 ^ {8}}{7} = 36\frac{4}{7} = 36.57142857142857
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40+\frac{8\times 3}{44-6\times 4-27}
Subtract 5 from 45 to get 40.
40+\frac{24}{44-6\times 4-27}
Multiply 8 and 3 to get 24.
40+\frac{24}{44-24-27}
Multiply 6 and 4 to get 24.
40+\frac{24}{20-27}
Subtract 24 from 44 to get 20.
40+\frac{24}{-7}
Subtract 27 from 20 to get -7.
40-\frac{24}{7}
Fraction \frac{24}{-7} can be rewritten as -\frac{24}{7} by extracting the negative sign.
\frac{280}{7}-\frac{24}{7}
Convert 40 to fraction \frac{280}{7}.
\frac{280-24}{7}
Since \frac{280}{7} and \frac{24}{7} have the same denominator, subtract them by subtracting their numerators.
\frac{256}{7}
Subtract 24 from 280 to get 256.
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}