0,3 \cdot 45 ( 1 - 0,4 \cdot 0,45 )
Evaluate
11,07
Factor
\frac{41 \cdot 3 ^ {3}}{2 ^ {2} \cdot 5 ^ {2}} = 11\frac{7}{100} = 11.07
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13,5\left(1-0,4\times 0,45\right)
Multiply 0,3 and 45 to get 13,5.
13,5\left(1-0,18\right)
Multiply 0,4 and 0,45 to get 0,18.
13,5\times 0,82
Subtract 0,18 from 1 to get 0,82.
11,07
Multiply 13,5 and 0,82 to get 11,07.
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}