Răspuns :
a+b+c=112
b=a-11=>a=b+11
c=b+2
b+11+b+b+2=112
3b=112-13
b=99:3
b=33
c=33+2=35
a=33+11=44
b=a-11=>a=b+11
c=b+2
b+11+b+b+2=112
3b=112-13
b=99:3
b=33
c=33+2=35
a=33+11=44
a=b+11
c=b+2
b+11+b+b+2=112
3b+13=112
3b=112-13
3b=99
b=99:3
b=33
a=33+11=44
c=b+2=33+2=35
44+33+35=112
c=b+2
b+11+b+b+2=112
3b+13=112
3b=112-13
3b=99
b=99:3
b=33
a=33+11=44
c=b+2=33+2=35
44+33+35=112