Evaluate
83
Factor
83
Share
Copied to clipboard
15+9+10+11+12+12.6+13.4
Add 7 and 8 to get 15.
24+10+11+12+12.6+13.4
Add 15 and 9 to get 24.
34+11+12+12.6+13.4
Add 24 and 10 to get 34.
45+12+12.6+13.4
Add 34 and 11 to get 45.
57+12.6+13.4
Add 45 and 12 to get 57.
69.6+13.4
Add 57 and 12.6 to get 69.6.
83
Add 69.6 and 13.4 to get 83.
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}