Răspunsuri

2014-11-19T18:31:05+02:00
A) ma=(2x+5x+11x):3=18x:3=6x
b) ma=(21x+37x+32x):3=90x:3=30x
  • Utilizator Brainly
2014-11-19T18:31:40+02:00
A) (2x+5x+11x)/3=18x/3=6x
b)(21x+37x+32x)/3=90x/3=30x