Evaluate
12700
Factor
2^{2}\times 5^{2}\times 127
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1700+3200+600+1000+100+500+1500+1000+400+1000+1000+700
Add 1000 and 700 to get 1700.
4900+600+1000+100+500+1500+1000+400+1000+1000+700
Add 1700 and 3200 to get 4900.
5500+1000+100+500+1500+1000+400+1000+1000+700
Add 4900 and 600 to get 5500.
6500+100+500+1500+1000+400+1000+1000+700
Add 5500 and 1000 to get 6500.
6600+500+1500+1000+400+1000+1000+700
Add 6500 and 100 to get 6600.
7100+1500+1000+400+1000+1000+700
Add 6600 and 500 to get 7100.
8600+1000+400+1000+1000+700
Add 7100 and 1500 to get 8600.
9600+400+1000+1000+700
Add 8600 and 1000 to get 9600.
10000+1000+1000+700
Add 9600 and 400 to get 10000.
11000+1000+700
Add 10000 and 1000 to get 11000.
12000+700
Add 11000 and 1000 to get 12000.
12700
Add 12000 and 700 to get 12700.
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}