Evaluate
1366
Factor
2\times 683
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105+60+66+72+80+88+96+105+115+126+138+150+165
Add 50 and 55 to get 105.
165+66+72+80+88+96+105+115+126+138+150+165
Add 105 and 60 to get 165.
231+72+80+88+96+105+115+126+138+150+165
Add 165 and 66 to get 231.
303+80+88+96+105+115+126+138+150+165
Add 231 and 72 to get 303.
383+88+96+105+115+126+138+150+165
Add 303 and 80 to get 383.
471+96+105+115+126+138+150+165
Add 383 and 88 to get 471.
567+105+115+126+138+150+165
Add 471 and 96 to get 567.
672+115+126+138+150+165
Add 567 and 105 to get 672.
787+126+138+150+165
Add 672 and 115 to get 787.
913+138+150+165
Add 787 and 126 to get 913.
1051+150+165
Add 913 and 138 to get 1051.
1201+165
Add 1051 and 150 to get 1201.
1366
Add 1201 and 165 to get 1366.
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}