Evaluate
113.5
Factor
\frac{227}{2} = 113\frac{1}{2} = 113.5
Share
Copied to clipboard
48+24\times 2+18\times 2-18.5
Multiply 8 and 6 to get 48. Multiply 8 and 3 to get 24. Multiply 6 and 3 to get 18.
48+48+18\times 2-18.5
Multiply 24 and 2 to get 48.
96+18\times 2-18.5
Add 48 and 48 to get 96.
96+36-18.5
Multiply 18 and 2 to get 36.
132-18.5
Add 96 and 36 to get 132.
113.5
Subtract 18.5 from 132 to get 113.5.
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}