Evaluate
68530
Factor
2\times 5\times 7\times 11\times 89
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50-56\times 66+1596\times 45+384-28
Multiply 84 and 19 to get 1596. Multiply 32 and 12 to get 384.
50-3696+1596\times 45+384-28
Multiply 56 and 66 to get 3696.
-3646+1596\times 45+384-28
Subtract 3696 from 50 to get -3646.
-3646+71820+384-28
Multiply 1596 and 45 to get 71820.
68174+384-28
Add -3646 and 71820 to get 68174.
68558-28
Add 68174 and 384 to get 68558.
68530
Subtract 28 from 68558 to get 68530.
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}