Evaluate
502.8
Factor
\frac{2 \cdot 3 \cdot 419}{5} = 502\frac{4}{5} = 502.8
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52\times 6+15.9\times 2\times 6
Multiply 26 and 2 to get 52.
312+15.9\times 2\times 6
Multiply 52 and 6 to get 312.
312+31.8\times 6
Multiply 15.9 and 2 to get 31.8.
312+190.8
Multiply 31.8 and 6 to get 190.8.
502.8
Add 312 and 190.8 to get 502.8.
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}