Evaluate
504.5
Factor
\frac{1009}{2} = 504\frac{1}{2} = 504.5
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222+91.5+48+50+50+43
Add 88 and 134 to get 222.
313.5+48+50+50+43
Add 222 and 91.5 to get 313.5.
361.5+50+50+43
Add 313.5 and 48 to get 361.5.
411.5+50+43
Add 361.5 and 50 to get 411.5.
461.5+43
Add 411.5 and 50 to get 461.5.
504.5
Add 461.5 and 43 to get 504.5.
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}