75 \cdot [ 2 \cdot ( 1 - 0,3 - 0,5 ) + 3 \cdot ( 0,6 - 0,5 + 0,10 ) ]
Evaluate
75
Factor
3\times 5^{2}
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75\left(2\left(0,7-0,5\right)+3\left(0,6-0,5+0,1\right)\right)
Subtract 0,3 from 1 to get 0,7.
75\left(2\times 0,2+3\left(0,6-0,5+0,1\right)\right)
Subtract 0,5 from 0,7 to get 0,2.
75\left(0,4+3\left(0,6-0,5+0,1\right)\right)
Multiply 2 and 0,2 to get 0,4.
75\left(0,4+3\left(0,1+0,1\right)\right)
Subtract 0,5 from 0,6 to get 0,1.
75\left(0,4+3\times 0,2\right)
Add 0,1 and 0,1 to get 0,2.
75\left(0,4+0,6\right)
Multiply 3 and 0,2 to get 0,6.
75\times 1
Add 0,4 and 0,6 to get 1.
75
Multiply 75 and 1 to get 75.
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}