Evaluate
9.3
Factor
\frac{3 \cdot 31}{2 \cdot 5} = 9\frac{3}{10} = 9.3
Share
Copied to clipboard
2.51+0.63+0.41+1.55+2.71+1.49
Add 1.45 and 1.06 to get 2.51.
3.14+0.41+1.55+2.71+1.49
Add 2.51 and 0.63 to get 3.14.
3.55+1.55+2.71+1.49
Add 3.14 and 0.41 to get 3.55.
5.1+2.71+1.49
Add 3.55 and 1.55 to get 5.1.
7.81+1.49
Add 5.1 and 2.71 to get 7.81.
9.3
Add 7.81 and 1.49 to get 9.3.
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}