Evaluate
14.5
Factor
\frac{29}{2} = 14\frac{1}{2} = 14.5
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-3\left(-\frac{2}{3}\right)-\frac{1.25}{-\frac{1}{10}}
Divide -3 by -\frac{3}{2} by multiplying -3 by the reciprocal of -\frac{3}{2}.
2-\frac{1.25}{-\frac{1}{10}}
Multiply -3 times -\frac{2}{3}.
2-1.25\left(-10\right)
Divide 1.25 by -\frac{1}{10} by multiplying 1.25 by the reciprocal of -\frac{1}{10}.
2-\left(-12.5\right)
Multiply 1.25 and -10 to get -12.5.
2+12.5
The opposite of -12.5 is 12.5.
14.5
Add 2 and 12.5 to get 14.5.
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}