Răspuns :
a=b+143
a:b=2 rest 56 a=2b+56
2b+56=b+143
2b-b=143-56
b=87
a=2x87+56
a=174+56
a=230
proba
230=87+143
230=230
a:b=2 rest 56 a=2b+56
2b+56=b+143
2b-b=143-56
b=87
a=2x87+56
a=174+56
a=230
proba
230=87+143
230=230