Inti le aducem la acelasi numitor
2/11x( 1/2 amplificat cu 3 iar 2/3 cu 2 - 25/10)+(1/1-2/3) la puterea a 2
2/11x(3/6+4/6-25/10)+(3/3-6/3) la puterea a2
2/11x(7/6+25/10)+9/3 la a 2
2/11x(7/30+25/30)+9/3la a 2
2/11x32/30+9/3 la a 2
2/11x32/30+81/9
1/11x16/30+81/9
16/330+81/9
6/110+27/3
3/55+27/3
82/3
Sper ca team ajutat
