Răspuns :
a+b+c=111
b=a×2
b=c-16=>c=b+16=>c=2a+16
________
a,b,c=?
________
a+2a+2a+16=111
5a=95
a=19
b=2×19=38
c=38+16
c=54
b=a×2
b=c-16=>c=b+16=>c=2a+16
________
a,b,c=?
________
a+2a+2a+16=111
5a=95
a=19
b=2×19=38
c=38+16
c=54