Evaluate
378
Factor
2\times 3^{3}\times 7
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45+21+25+39+36+4+3+37+24+29+36+42+37
Add 21 and 24 to get 45.
66+25+39+36+4+3+37+24+29+36+42+37
Add 45 and 21 to get 66.
91+39+36+4+3+37+24+29+36+42+37
Add 66 and 25 to get 91.
130+36+4+3+37+24+29+36+42+37
Add 91 and 39 to get 130.
166+4+3+37+24+29+36+42+37
Add 130 and 36 to get 166.
170+3+37+24+29+36+42+37
Add 166 and 4 to get 170.
173+37+24+29+36+42+37
Add 170 and 3 to get 173.
210+24+29+36+42+37
Add 173 and 37 to get 210.
234+29+36+42+37
Add 210 and 24 to get 234.
263+36+42+37
Add 234 and 29 to get 263.
299+42+37
Add 263 and 36 to get 299.
341+37
Add 299 and 42 to get 341.
378
Add 341 and 37 to get 378.
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}