Evaluate
100.4
Factor
\frac{2 \cdot 251}{5} = 100\frac{2}{5} = 100.4
Share
Copied to clipboard
34.9+12.5+12+13+9+7+12
Add 9.9 and 25 to get 34.9.
47.4+12+13+9+7+12
Add 34.9 and 12.5 to get 47.4.
59.4+13+9+7+12
Add 47.4 and 12 to get 59.4.
72.4+9+7+12
Add 59.4 and 13 to get 72.4.
81.4+7+12
Add 72.4 and 9 to get 81.4.
88.4+12
Add 81.4 and 7 to get 88.4.
100.4
Add 88.4 and 12 to get 100.4.
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}