( 2,6 : ( - 13 ) + ( 1,2 ) : ( - 0,1 )
Evaluate
-12,2
Factor
-12,2
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\frac{26}{-130}+\frac{1,2}{-0,1}
Expand \frac{2,6}{-13} by multiplying both numerator and the denominator by 10.
-\frac{1}{5}+\frac{1,2}{-0,1}
Reduce the fraction \frac{26}{-130} to lowest terms by extracting and canceling out 26.
-\frac{1}{5}+\frac{12}{-1}
Expand \frac{1,2}{-0,1} by multiplying both numerator and the denominator by 10.
-\frac{1}{5}-12
Fraction \frac{12}{-1} can be rewritten as -12 by extracting the negative sign.
-\frac{1}{5}-\frac{60}{5}
Convert 12 to fraction \frac{60}{5}.
\frac{-1-60}{5}
Since -\frac{1}{5} and \frac{60}{5} have the same denominator, subtract them by subtracting their numerators.
-\frac{61}{5}
Subtract 60 from -1 to get -61.
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\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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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