Saymadalina Saymadalina 03-05-2018 Matematică a fost răspuns 1) 2x/3 + 3x/2 - x/4= 2)3a-1/a+1 - 2a-2/a+1= 3) 2x+1/4x + x-4/10x= 4)x+3/2 + x-4/4x - x-1/x= 5) a/2x+2 - a-1/3x+3=