- 0,7 \cdot 9,7 - 9,6 \cdot ( - 0,7 )
Evaluate
-0,07
Factor
-0,07
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-6,79-9,6\left(-0,7\right)
Multiply -0,7 and 9,7 to get -6,79.
-6,79-\left(-6,72\right)
Multiply 9,6 and -0,7 to get -6,72.
-6,79+6,72
The opposite of -6,72 is 6,72.
-0,07
Add -6,79 and 6,72 to get -0,07.
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}