Question

$$8x\ 9\div3+.1.-1$$

Answer

24*x+.1.-1

Solution


Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\frac{8x\times 9}{3}+.1.-1\]
Simplify  \(8x\times 9\)  to  \(72x\).
\[\frac{72x}{3}+.1.-1\]
Simplify  \(\frac{72x}{3}\)  to  \(24x\).
\[24x+.1.-1\]