Evaluate
1400
Factor
2^{3}\times 5^{2}\times 7
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\left(50+30+30+30+30+30\right)\times 7
Add 30 and 20 to get 50.
\left(80+30+30+30+30\right)\times 7
Add 50 and 30 to get 80.
\left(110+30+30+30\right)\times 7
Add 80 and 30 to get 110.
\left(140+30+30\right)\times 7
Add 110 and 30 to get 140.
\left(170+30\right)\times 7
Add 140 and 30 to get 170.
200\times 7
Add 170 and 30 to get 200.
1400
Multiply 200 and 7 to get 1400.
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}