Question

Ajutati ma sa inteleg cum se rezolva. Multumesc!

Answer 1

Răspuns:

Explicație pas cu pas:

$(\frac{1}{2} -\frac{2}{3} + \frac{3}{4} ) : \frac{14}{12} =\\\\\frac{6-2*4+3*3}{12}: \frac{14}{12}=\\\\\frac{6-8+9}{12}: \frac{14}{12}=\\\\\frac{7}{12}* \frac{12}{14}=\\\\\boxed{\frac{1}{2} }$

Answer 2

Sper ca îți este de folos !!!