Răspunsuri

Cel mai inteligent răspuns!
2014-10-05T10:41:30+03:00
Fie a+b+c+d+e+f=23 unde b=a+1  c=a+2  d=a+3  e=a+4  f=a+7 
a+a+1+a+2+a+3+a+4+a+7=23
6a=23-17
6a=6
a=1 b=2 c=3 d=4 e=5 f=8
b)a+b+c+d+e+f=29
a+a+1+a+2+a+3+a+4+a+7=29
6a+17=29
6a=12
a=2 b=3 c=4 d=5 e=6 f=9
c)a+b+c+d+e+f+g=35
a+a+1+a+2+a+3+a+4+a+5+a+6=35
7a+21=35
7a=14
a=2  b=3 c=4 d=5 e=6 f=7 g=8
as aprecia daca l-ai vota raspunsul cel mai bun .