Evaluate
1.5368924
Factor
\frac{3842231}{2 ^ {5} \cdot 5 ^ {7}} = 1\frac{1342231}{2500000} = 1.5368924
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2.1\left(0.645-0.356956\right)+0.2\times 4.66
Multiply 0.766 and 0.466 to get 0.356956.
2.1\times 0.288044+0.2\times 4.66
Subtract 0.356956 from 0.645 to get 0.288044.
0.6048924+0.2\times 4.66
Multiply 2.1 and 0.288044 to get 0.6048924.
0.6048924+0.932
Multiply 0.2 and 4.66 to get 0.932.
1.5368924
Add 0.6048924 and 0.932 to get 1.5368924.
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}