Evaluate
3.2028
Factor
\frac{3 \cdot 17 \cdot 157}{2 ^ {2} \cdot 5 ^ {4}} = 3\frac{507}{2500} = 3.2028
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0.09\times 3.14\times 2+0.6\times 3.14\times 1.4
Calculate 0.3 to the power of 2 and get 0.09.
0.2826\times 2+0.6\times 3.14\times 1.4
Multiply 0.09 and 3.14 to get 0.2826.
0.5652+0.6\times 3.14\times 1.4
Multiply 0.2826 and 2 to get 0.5652.
0.5652+1.884\times 1.4
Multiply 0.6 and 3.14 to get 1.884.
0.5652+2.6376
Multiply 1.884 and 1.4 to get 2.6376.
3.2028
Add 0.5652 and 2.6376 to get 3.2028.
Examples
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{ 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}