Răspuns :
a+b+c=625
b-a=2
b-c=12
2+c=625
c=625-2
c= 623
b-623 =12
b= 12+623
b=635
635 - a=2
a=635-2
a= 633
sper ca te am ajutat
b-a=2
b-c=12
2+c=625
c=625-2
c= 623
b-623 =12
b= 12+623
b=635
635 - a=2
a=635-2
a= 633
sper ca te am ajutat
a+b+c=625
a-b=2........=>a=b+2
b-c=12 =>b=c+12.....=>a=c+12+2
----------------
a=?b=?c=?
a+a-2+a-12=625
3a-14=625
3a=625+14
3a=639
a=639:3
a=213
b=213-2
b=211
c=213-14
c=199
213+211+199=625
a-b=2........=>a=b+2
b-c=12 =>b=c+12.....=>a=c+12+2
----------------
a=?b=?c=?
a+a-2+a-12=625
3a-14=625
3a=625+14
3a=639
a=639:3
a=213
b=213-2
b=211
c=213-14
c=199
213+211+199=625