Evaluate
-2.509
Factor
-2.509
Share
Copied to clipboard
1.036-0.045-0.28-0.644\times 5
Add 0.692 and 0.344 to get 1.036.
0.991-0.28-0.644\times 5
Subtract 0.045 from 1.036 to get 0.991.
0.711-0.644\times 5
Subtract 0.28 from 0.991 to get 0.711.
0.711-3.22
Multiply 0.644 and 5 to get 3.22.
-2.509
Subtract 3.22 from 0.711 to get -2.509.
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}