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@+b=2252
@=b+1782
@, b=?


Răspuns :

@+b=2252
@=b+1782

b+1782+b=2252
2b=2252-1782
2b=470
b=470/2
b=235

@=b+1782
@=235+1782
@=2017
a+b=2252
a=b+1782
b+1782+b=2252
2b=2252-1782
b=470:2
b=235
a=235+1782=2017