Evaluate
1385
Factor
5\times 277
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18+\frac{26\times 22\times 180}{80}+40\times 2
Subtract 17 from 39 to get 22.
18+\frac{572\times 180}{80}+40\times 2
Multiply 26 and 22 to get 572.
18+\frac{102960}{80}+40\times 2
Multiply 572 and 180 to get 102960.
18+1287+40\times 2
Divide 102960 by 80 to get 1287.
1305+40\times 2
Add 18 and 1287 to get 1305.
1305+80
Multiply 40 and 2 to get 80.
1385
Add 1305 and 80 to get 1385.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}