Evaluate
4380
Factor
2^{2}\times 3\times 5\times 73
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2210+400+150+450+270+900
Multiply 130 and 17 to get 2210. Multiply 80 and 5 to get 400. Multiply 30 and 5 to get 150. Multiply 225 and 2 to get 450. Multiply 300 and 3 to get 900.
2610+150+450+270+900
Add 2210 and 400 to get 2610.
2760+450+270+900
Add 2610 and 150 to get 2760.
3210+270+900
Add 2760 and 450 to get 3210.
3480+900
Add 3210 and 270 to get 3480.
4380
Add 3480 and 900 to get 4380.
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}