Răspuns :
a+b+c=371
b+c=3a
3b=c
a=? b=? c=?
a+3a=371
4a=371
a=371/4
a=92.75
b+3b=278.25
4b=278.25
b=69.5625
c=208.6875
b+c=3a
3b=c
a=? b=? c=?
a+3a=371
4a=371
a=371/4
a=92.75
b+3b=278.25
4b=278.25
b=69.5625
c=208.6875