Răspuns :
Răspuns:
Explicație pas cu pas:
[tex](\frac{1}{2} -\frac{2}{3} + \frac{3}{4} ) : \frac{14}{12} =\\\\\frac{6-2*4+3*3}{12}: \frac{14}{12}=\\\\\frac{6-8+9}{12}: \frac{14}{12}=\\\\\frac{7}{12}* \frac{12}{14}=\\\\\boxed{\frac{1}{2} }[/tex]
Răspuns:
Explicație pas cu pas:
[tex](\frac{1}{2} -\frac{2}{3} + \frac{3}{4} ) : \frac{14}{12} =\\\\\frac{6-2*4+3*3}{12}: \frac{14}{12}=\\\\\frac{6-8+9}{12}: \frac{14}{12}=\\\\\frac{7}{12}* \frac{12}{14}=\\\\\boxed{\frac{1}{2} }[/tex]