[ \sqrt { 36 } - ( 3 ^ { 3 } \div 9 ) ] \cdot 0,8 - 5 =
Evaluate
-2,6
Factor
-2,6
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0,8\left(6-\frac{3^{3}}{9}\right)-5
Calculate the square root of 36 and get 6.
0,8\left(6-\frac{27}{9}\right)-5
Calculate 3 to the power of 3 and get 27.
0,8\left(6-3\right)-5
Divide 27 by 9 to get 3.
0,8\times 3-5
Subtract 3 from 6 to get 3.
2,4-5
Multiply 0,8 and 3 to get 2,4.
-2,6
Subtract 5 from 2,4 to get -2,6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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
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