Evaluate
201
Factor
3\times 67
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39+1+2+2+5+2+8+5+18+9+5+3+9+3+6\times 15
Add 23 and 16 to get 39.
40+2+2+5+2+8+5+18+9+5+3+9+3+6\times 15
Add 39 and 1 to get 40.
42+2+5+2+8+5+18+9+5+3+9+3+6\times 15
Add 40 and 2 to get 42.
44+5+2+8+5+18+9+5+3+9+3+6\times 15
Add 42 and 2 to get 44.
49+2+8+5+18+9+5+3+9+3+6\times 15
Add 44 and 5 to get 49.
51+8+5+18+9+5+3+9+3+6\times 15
Add 49 and 2 to get 51.
59+5+18+9+5+3+9+3+6\times 15
Add 51 and 8 to get 59.
64+18+9+5+3+9+3+6\times 15
Add 59 and 5 to get 64.
82+9+5+3+9+3+6\times 15
Add 64 and 18 to get 82.
91+5+3+9+3+6\times 15
Add 82 and 9 to get 91.
96+3+9+3+6\times 15
Add 91 and 5 to get 96.
99+9+3+6\times 15
Add 96 and 3 to get 99.
108+3+6\times 15
Add 99 and 9 to get 108.
111+6\times 15
Add 108 and 3 to get 111.
111+90
Multiply 6 and 15 to get 90.
201
Add 111 and 90 to get 201.
Examples
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{ 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}