Răspunsuri

2014-04-10T16:50:43+03:00
(a+b)/2=271.5
a+b=543

a=b+60.1
b+60.1+b=543
2xa=543-60.1
2xb=482.9
b=482.9:2
b=241.45

a=241.45+60.1
a=301.55
2 4 2
  • Utilizator Brainly
2014-04-10T18:42:29+03:00