Question

$$\left. \begin{array} { l } { 3 \frac { 1 } { 5 } 11 \frac { - } { 4 } \times 7 \frac { - } { 9 } \div \frac { 1 } { 33 } } \\ { \frac { 3 } { 5 } 1 \frac { 3 } { 7 } \div \frac { 2 } { 5 } - \frac { 1 } { 2 } + \frac { 2 } { 3 } \times \frac { 6 } { 7 } } \end{array} \right.$$

Answer

3-o*f*115333/5;(13/7)/(2/5)-1/2+(4*C)/7321

Solution


Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\begin{aligned}&3-of\times \frac{115333}{5}\\&\frac{\frac{13}{7}}{\frac{2}{5}}-\frac{1}{2}+\frac{2\times 6C}{3\times 7321}\end{aligned}\]
Simplify  \(2\times 6C\)  to  \(12C\).
\[\begin{aligned}&3-of\times \frac{115333}{5}\\&\frac{\frac{13}{7}}{\frac{2}{5}}-\frac{1}{2}+\frac{12C}{3\times 7321}\end{aligned}\]
Simplify  \(3\times 7321\)  to  \(21963\).
\[\begin{aligned}&3-of\times \frac{115333}{5}\\&\frac{\frac{13}{7}}{\frac{2}{5}}-\frac{1}{2}+\frac{12C}{21963}\end{aligned}\]
Simplify  \(\frac{12C}{21963}\)  to  \(\frac{4C}{7321}\).
\[\begin{aligned}&3-of\times \frac{115333}{5}\\&\frac{\frac{13}{7}}{\frac{2}{5}}-\frac{1}{2}+\frac{4C}{7321}\end{aligned}\]