Răspuns:
Explicație pas cu pas:
[tex]( - \frac{5}{12} + \frac{ {}^{2)} 1}{6} ) \times 3 \frac{1}{2} = ( - \frac{5}{12} + \frac{2}{12} ) \times \frac{3 \times 2 + 1}{2} = - \frac{3 {}^{(3} }{12} \times \frac{7}{2} \\ = - \frac{1}{4} \times \frac{7}{2} = \boxed{ - \frac{7}{8} } [/tex]
