Question

(-5/12+1/6)•31/2
Va rog ajutorrrrrrrrr

Answer 1

$( - \frac{5}{12} + \frac{1}{6}) \times \frac{31}{2} = - \frac{3}{12} \times \frac{31}{2} = - \frac{1}{4} \times \frac{31}{2} = - \frac{1 \times 31}{4 \times 2} = - \frac{31}{8}$