Evaluate
95
Factor
5\times 19
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13+5+9+9+8+7+9+8+9+6+6+6
Add 7 and 6 to get 13.
18+9+9+8+7+9+8+9+6+6+6
Add 13 and 5 to get 18.
27+9+8+7+9+8+9+6+6+6
Add 18 and 9 to get 27.
36+8+7+9+8+9+6+6+6
Add 27 and 9 to get 36.
44+7+9+8+9+6+6+6
Add 36 and 8 to get 44.
51+9+8+9+6+6+6
Add 44 and 7 to get 51.
60+8+9+6+6+6
Add 51 and 9 to get 60.
68+9+6+6+6
Add 60 and 8 to get 68.
77+6+6+6
Add 68 and 9 to get 77.
83+6+6
Add 77 and 6 to get 83.
89+6
Add 83 and 6 to get 89.
95
Add 89 and 6 to get 95.
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}