Question

2 1/6*3/13÷(5-4 1/3)*1 1/3
с уравнением

Answer 1

$\displaystyle2\frac{1}{6}:3\frac{3}{13}:(5-4\frac{1}{3})*1\frac{1}{3}=\frac{13}{6}:\frac{42}{13}:(5-\frac{13}{3})*\frac{4}{3}=\frac{13}{6}*\frac{13}{42}:\frac{2}{3}*\frac{4}{3}=\\ \\ \frac{13}{6}*\frac{13}{42}*\frac{3}{2}*\frac{4}{3}= \frac{13}{6}*\frac{13}{42}*2=\frac{13}{3}*\frac{13}{42}=\frac{169}{126}=1\frac{43}{126}$