Question

$$\frac { 28 , 8 \cdot 13 \frac { 5 } { 7 } + 6 , 6 : \frac { 2 } { 3 } } { 1 \frac { 11 } { 16 } : 2 , 25 }$$

Answer

-(28,330.07407407408,-25*f*a*d)/111

Solution


Invert and multiply.
\[-\frac{28,8\times \frac{7}{135}+\frac{6.6}{\frac{2}{3}}}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[-\frac{28,\frac{8\times 7}{135}+\frac{6.6}{\frac{2}{3}}}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Simplify  \(8\times 7\)  to  \(56\).
\[-\frac{28,\frac{56}{135}+\frac{6.6}{\frac{2}{3}}}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Simplify  \(\frac{6.6}{\frac{2}{3}}\)  to  \(9.9\).
\[-\frac{28,\frac{56}{135}+9.9}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Simplify  \(\frac{56}{135}+9.9\)  to  \(\frac{1392.5}{135}\).
\[-\frac{28,\frac{1392.5}{135}}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Simplify  \(\frac{1392.5}{135}\)  to  \(10.314815\).
\[-\frac{28,10.314815}{\frac{\frac{111}{16}}{2},25}\imath \imath fad\]
Simplify  \(\frac{\frac{111}{16}}{2}\)  to  \(\frac{111}{16\times 2}\).
\[-\frac{28,10.314815}{\frac{111}{16\times 2},25}\imath \imath fad\]
Simplify  \(16\times 2\)  to  \(32\).
\[-\frac{28,10.314815}{\frac{111}{32},25}\imath \imath fad\]
Invert and multiply.
\[-(28,10.314815\times 32,\frac{25}{111})\imath \imath fad\]
Simplify  \(10.314815\times 32\)  to  \(330.074074\).
\[-(28,330.074074,\frac{25}{111})\imath \imath fad\]
Simplify  \((28,330.074074,\frac{25}{111})\imath \imath fad\)  to  \(\frac{28,330.074074,25\imath \imath fad}{111}\).
\[-\frac{28,330.074074,25\imath \imath fad}{111}\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[-\frac{28,330.074074,25{\imath }^{2}fad}{111}\]
Use Square Rule: \({i}^{2}=-1\).
\[-\frac{28,330.074074,25\times -1\times fad}{111}\]
Simplify  \(25\times -1\times fad\)  to  \(-25fad\).
\[-\frac{28,330.074074,-25fad}{111}\]