Question

Rezolvare completa,multumesc​

Answer 1

Răspuns:

Explicație pas cu pas:

$[0,(3)+1,(3):1\frac{7}{9}] :(1+\frac{1}{12} )=[\frac{3}{9}+\frac{13-1}{9} :\frac{1*9+7}{9}]:(\frac{12}{12} +\frac{1}{12})=[\frac{3}{9}+\frac{12}{9}*\frac{9}{16} ] :\frac{13}{12}=[\frac{1}{3}+\frac{3}{4}]:\frac{13}{12}=[\frac{4}{12}+\frac{9}{12}]: \frac{13}{12}=\frac{13}{12}:\frac{13}{12}=1$