Evaluate
3200
Factor
2^{7}\times 5^{2}
Quiz
Arithmetic
5 problems similar to:
( \frac{ 80 \times 90 }{ 2 } + \frac{ 80 \times 30 }{ 2 } )-1600
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\frac{7200}{2}+\frac{80\times 30}{2}-1600
Multiply 80 and 90 to get 7200.
3600+\frac{80\times 30}{2}-1600
Divide 7200 by 2 to get 3600.
3600+\frac{2400}{2}-1600
Multiply 80 and 30 to get 2400.
3600+1200-1600
Divide 2400 by 2 to get 1200.
4800-1600
Add 3600 and 1200 to get 4800.
3200
Subtract 1600 from 4800 to get 3200.
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}