Evaluate
1050
Factor
2\times 3\times 5^{2}\times 7
Quiz
Arithmetic
5 problems similar to:
15 \times 15 \times 2+15 \times 10 \times 2+15 \times 10 \times 2=
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225\times 2+150\times 2+150\times 2
Multiply 15 and 15 to get 225. Multiply 15 and 10 to get 150. Multiply 15 and 10 to get 150.
450+150\times 2+150\times 2
Multiply 225 and 2 to get 450.
450+300+150\times 2
Multiply 150 and 2 to get 300.
750+150\times 2
Add 450 and 300 to get 750.
750+300
Multiply 150 and 2 to get 300.
1050
Add 750 and 300 to get 1050.
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}