Evaluate
5740
Factor
2^{2}\times 5\times 7\times 41
Quiz
Arithmetic
5 problems similar to:
40 \times 74 + 100 \times 14 + 160 \times 2 + 220 \times 3 + 400
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2960+1400+320+660+400
Multiply 40 and 74 to get 2960. Multiply 100 and 14 to get 1400. Multiply 160 and 2 to get 320. Multiply 220 and 3 to get 660.
4360+320+660+400
Add 2960 and 1400 to get 4360.
4680+660+400
Add 4360 and 320 to get 4680.
5340+400
Add 4680 and 660 to get 5340.
5740
Add 5340 and 400 to get 5740.
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}