Evaluate
119
Factor
7\times 17
Quiz
Arithmetic
5 problems similar to:
[ 50 - ( 20 \div 2 ) \times 3 ] + [ 15 \div 5 \times ( 1 + 32 ) ]
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50-10\times 3+\frac{15}{5}\left(1+32\right)
Divide 20 by 2 to get 10.
50-30+\frac{15}{5}\left(1+32\right)
Multiply 10 and 3 to get 30.
20+\frac{15}{5}\left(1+32\right)
Subtract 30 from 50 to get 20.
20+3\left(1+32\right)
Divide 15 by 5 to get 3.
20+3\times 33
Add 1 and 32 to get 33.
20+99
Multiply 3 and 33 to get 99.
119
Add 20 and 99 to get 119.
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}