Răspunsuri

2014-08-25T20:21:49+03:00
2014-08-25T20:24:53+03:00
Media aritmetica:Ma
notam cele cinci numere cu a,b,c,d,e
Ma(a+b+c+d+e)/5=11/4
Ma(a+b+c+d+e)/5=2,27
    a+b+c+d+e=2,75*5
   a+b+c+d+e=13,75
5 4 5