Evaluate
1558
Factor
2\times 19\times 41
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1892+1852-2\times 463-2\times 630
Multiply 946 and 2 to get 1892. Multiply 463 and 4 to get 1852.
3744-2\times 463-2\times 630
Add 1892 and 1852 to get 3744.
3744-926-2\times 630
Multiply 2 and 463 to get 926.
2818-2\times 630
Subtract 926 from 3744 to get 2818.
2818-1260
Multiply 2 and 630 to get 1260.
1558
Subtract 1260 from 2818 to get 1558.
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}