Evaluate
290
Factor
2\times 5\times 29
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61+42+26+12+13+42+36+11+25+12+10
Add 25 and 36 to get 61.
103+26+12+13+42+36+11+25+12+10
Add 61 and 42 to get 103.
129+12+13+42+36+11+25+12+10
Add 103 and 26 to get 129.
141+13+42+36+11+25+12+10
Add 129 and 12 to get 141.
154+42+36+11+25+12+10
Add 141 and 13 to get 154.
196+36+11+25+12+10
Add 154 and 42 to get 196.
232+11+25+12+10
Add 196 and 36 to get 232.
243+25+12+10
Add 232 and 11 to get 243.
268+12+10
Add 243 and 25 to get 268.
280+10
Add 268 and 12 to get 280.
290
Add 280 and 10 to get 290.
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}