islemli yapana en iyi secicem

Cevap:
A) 2.x+2.1+5.x+5.1 =2x+2+5x+5 =7x+7
B) 3.2x+3.1+5.2x-5.1 =6x+3+10x-5 =16x-2
C) 6.2x+6.2+4.x+4.1 =12x+12+4x+4 =16x+16
D) 5.3x+5.2-2.x-2.3= 15x+10-2x-6 = 13x+4