Evaluate
1075
Factor
5^{2}\times 43
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115+140+160+200+235+225
Multiply 23 and 5 to get 115. Multiply 28 and 5 to get 140. Multiply 32 and 5 to get 160. Multiply 40 and 5 to get 200. Multiply 47 and 5 to get 235. Multiply 45 and 5 to get 225.
255+160+200+235+225
Add 115 and 140 to get 255.
415+200+235+225
Add 255 and 160 to get 415.
615+235+225
Add 415 and 200 to get 615.
850+225
Add 615 and 235 to get 850.
1075
Add 850 and 225 to get 1075.
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}