Evaluate
14
Factor
2\times 7
Quiz
Arithmetic
5 problems similar to:
( 42 - 7 \times 6 ) \times ( 8 - 4 \times 2 ) + ( 5 + 3 \times 3 )
Share
Copied to clipboard
\left(42-42\right)\left(8-4\times 2\right)+5+3\times 3
Multiply 7 and 6 to get 42.
0\left(8-4\times 2\right)+5+3\times 3
Subtract 42 from 42 to get 0.
0\left(8-8\right)+5+3\times 3
Multiply 4 and 2 to get 8.
0\times 0+5+3\times 3
Subtract 8 from 8 to get 0.
0+5+3\times 3
Multiply 0 and 0 to get 0.
5+3\times 3
Add 0 and 5 to get 5.
5+9
Multiply 3 and 3 to get 9.
14
Add 5 and 9 to get 14.
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}