Ana28mariaid Ana28mariaid Matematică a fost răspuns electuati:a) 8/9*3/5=,b)4/7*5/2=,c)3/4*6/5,d)(-21/16)*8/7,e)(-25/18)*9/5, g) (-9/4)*(-20/27),h)(-5/8)*(-56/25),i)(-15/32)*(-4/3).