Răspuns :
a-316=453
a=453+316
a=769
b-274=610
b=610+274
b=884
c-145=644
c=644+145
c=789
d-224=533
d=533+224
d=757
e-81=802
e=802+81
e=883
f-114=723
f=723+114
f=837
a=453+316
a=769
b-274=610
b=610+274
b=884
c-145=644
c=644+145
c=789
d-224=533
d=533+224
d=757
e-81=802
e=802+81
e=883
f-114=723
f=723+114
f=837
1 a-316=453
a=453+316
a=769
2
b-274=610
b=610+274
b=884
3 c-145=644
c=644+145
c=789
4 d-224=533
d=533+224
d=757
5 e-81=802
e=802+81
e=883
6 f-114=723
f=723+114
f=837
a=453+316
a=769
2
b-274=610
b=610+274
b=884
3 c-145=644
c=644+145
c=789
4 d-224=533
d=533+224
d=757
5 e-81=802
e=802+81
e=883
6 f-114=723
f=723+114
f=837